2024 Echo weedeater string

CONIVNTU Weed Eater String Cross .095 Replace Echo Trimmer Line 5-Pound Commercial .095-inch-by-1280-ft Strimmer Trimmer Line in Spool (0.095, Cross, Red) $35.99 $ 35 . 99 10% coupon applied at checkout Save 10% with coupon. Lincoln ne police chief

Light trimming, dense weeds, brush and hard surfaces are no match for Cross-Fire's strength and durability. TOP FEATURES. Pre-cut Cross-Fire® trimmer line strips. Plus-shape design with eight cutting edges. Increased efficiency in cutting time. OPTIONS AVAILABLE. .080 in. dia. (8 in. 10 count) - 102202953.MSRP | $479.99 - $599.99. The quiet and convenience of batteries, but with the power of ECHO. The DSRM-2600 straight-shaft string trimmer, powered by the eFORCE® 56V battery system, meets the demands of professional workdays. With MAXOUT™ technology, it provides 100% power output down to 0% battery charge. Battery Compatibility & FAQ.MSRP | $399.99. Major torque for major jobs. The SRM-2620T straight-shaft string trimmer features a 2:1 gear ratio that delivers 21% higher torque than the competition. With a …MSRP | $399.99. Major torque for major jobs. The SRM-2620T straight-shaft string trimmer features a 2:1 gear ratio that delivers 21% higher torque than the competition. With a …Second, how to re-string the trimmer head s... This video will show you two things: First, how to install a new "speed-feed 400" head on an ECHO string trimmer.The Takeaway: Echo’s trimmer is a good fit for heavy-duty users who require durability, cutting power, ease of use, and easy maintenance. 25.4cc engine has plenty of power. Speed-feed cutting ...A popular choice for pros tackling one jobsite after another, the high-torque SRM-2320T straight-shaft string trimmer increases productivity while decreasing fatigue. With a 2:1 gear ratio, it delivers 28% more torque …Jeff's Little Engine Service explains HOW TO Remove and Replace the Cutting Head on an ECHO SRM-2400 Weed Trimmer. Changing the BLADE on a ECHO Weed Wacker, ...Explore ECHO Cross-Fire® trimmer line 56V Accessories Auger & Engine Drill Accessories Bed Redefiner Accessories Blower Accessories Chainsaw Accessories Chipper/Shredders Accessories Cut-Off Saw AccessoriesSep 25, 2023 · The Echo DSRM2600 eForce 56V X Series String Trimmer is a very nice three-speed model with a durable feel. The downsides are a notably small debris guard and an extremely high price. Expensive line. Buy From Amazon. Our choice for the best gas-powered model is the Echo SRM-2620T String Trimmer. It has noticeable power with a 25.4-cubic-centimeter (cc) two-stroke engine. It ...Trimmer Head for Speed Feed 400 Shindaiwa Weed Eater, SRM 225 Head Replacement, Fit for SRM-230 SRM-225 SRM-210 Echo Weed Eater PAS210 PAS211 PAS225 PAS225VP PAS225VPB PAS230 PAS231 PAS260 $15.99 $ 15 . 99eForce DCP-BVRVS1B Trimmer & Blower Combo Kit w/Battery & Charger. 1. $32900. FREE delivery Fri, May 17. Only 3 left in stock - order soon. More Buying Choices. $260.20 (10 new offers) Echo CDST-58VBT 58-Volt 58V Lithium-Ion Brushless Electric Cordless String Trimmer - 58V. Battery and Charger Not Included.Square co-extruded line gives 30% more durability than single material lines. ECHO titanium lines are co-extruded professional quality trimmer lines with durable but supple core covered by extremely tough and resistant skin, which provide 30% more durability than single material lines. ECHO offers round, square and twist titanium line.Husqvarna Titanium Force 0.095-Inch, 840-Foot Spooled String Trimmer Line, Professional Grade Copolymer Weed Eater Line with Line Cutter 4.7 out of 5 stars 1,443 11 offers from $33.29Explore ECHO Cross-Fire® trimmer line 56V Accessories Auger & Engine Drill Accessories Bed Redefiner Accessories Blower Accessories Chainsaw Accessories Chipper/Shredders Accessories Cut-Off Saw AccessoriesWhen it comes to playing the ukulele, one of the most important factors in achieving great sound is having your instrument properly tuned. However, even with perfect tuning, if you...8 Tooth Weed/Grass Blade P/N 69600120331 is designed for grass, garden debris and thick weeds. DO NOT use this blade for brush or heavy woody growth, 19 mm (3/4 in.) diameter or larger. 80 Tooth Brush Blade (P/N 69500120331) is designed for cutting brush and woody growth up to 64 mm (2-1/2 in.) diameter.For questions about service and repair, please call Echo at 1-800-432-ECHO or reference the Service & Repair document. Large clam includes 217 ft. of .0105 in. Black Diamond line. Diamond twisted design provides razor sharp cutting edges for a clean, even cut. Ideal for medium to heavy duty use or rugged use. Universal fit for most gas powered ...MSRP | $459.99. Make workdays more efficient and productive with the class-leading SRM-3020 straight-shaft string trimmer. Featuring lightweight construction, a Speed-Feed® 500 cutting head and a 20 in. cutting swath, it quickly powers through one job and onto the next. TOP FEATURES. 1.62:1 gear reduction for fast, efficient cutting.Second, how to re-string the trimmer head s... This video will show you two things: First, how to install a new "speed-feed 400" head on an ECHO string trimmer. The ECHO SRM-410X straight-shaft string trimmer levels tough, overgrown weeds and grass with power to spare. With an impressive power-to-weight ratio, this lawn trimmer is a nimble beast. The 20 in. cutting swath offers ultimate trimming efficiency with the Speed-Feed 500 head that reloads in seconds without disassembly. The Amazon Alexa Echo has revolutionized the way we interact with technology in our homes. With its voice-controlled capabilities and seamless integration with various smart device... For questions about service and repair, please call Echo at 1-800-432-ECHO or reference the Service & Repair document. Large clam includes 234 ft. of .105 in. Cross-Fire line. Ideal for cutting through tough weeds and grass. Unique 8 edge design offers excellent cutting power. High grade nylon construction for durability. Trimmers & Brushcutters. TRIMMERS & BRUSHCUTTERS. All-day comfort. All-world power. All-job performance. ECHO string trimmers and brushcutters justify their hard-earned reputation with some of the most powerful features grass and brush has ever faced. Products. Features. Guides & Manuals.If you’re in the market for a 5-string banjo, you may have considered buying a used instrument. Used banjos can be an excellent option, as they often come at a lower price point th...Impressive power from start to finish. The SRM-225i straight-shaft string trimmer features an i-75™ starting system to reduce effort by 75%. A Speed-Feed® 400 trimmer head respools in seconds, minimizing downtime and increasing productivity. TOP FEATURES. i-75™ starter reduces starting effort by 75%. Ergonomic cushioned front and rear ...Written by Linda Ly. Table of Contents. Best weed-eater string. Maxpower Residential Grade Trimmer Line. Cyclone Commercial Grade Grass Trimmer Line. Oregon 22-855 Heavy-Duty Magnum Gatorline Square Line. Husqvarna Titanium Force String Trimmer Lines. Arnold Maxi Edge. 095-Inch x 100 Foot Commercial Trimmer Line. EGO Power+ ST1623T 16-Inch 56-Volt Lithium-Ion Cordless POWERLOAD™ with LINE IQ™ Telescopic Carbon Fiber Straight Shaft String Trimmer, 4.0Ah Battery and Charger Included 4,293. $29900. 0:52. EGO ST1511T 15-Inch 56-Volt Lithium-Ion Cordless String Trimmer Kit Alu Foldable Shaft Battery and Charger Included, 15in Powerload/Telescopic/Gauge ... The ECHO SRM-410X straight-shaft string trimmer levels tough, overgrown weeds and grass with power to spare. With an impressive power-to-weight ratio, this lawn trimmer is a nimble beast. The 20 in. cutting swath offers ultimate trimming efficiency with the Speed-Feed 500 head that reloads in seconds without disassembly.These Echo OEM Cross Fire Pre-Cut Line Trimmer String are hard to find in stores but we got them on Amazon excellent condition m! Read more. Report. matczak. 5.0 out of 5 stars cordes originales. tres bon produit. Reviewed in Canada on August 12, 2022. Verified Purchase. coupe herbe. produit d origine echo. tres robuste.The Alexa Echo Instruction Manual is a comprehensive guide that helps users navigate and utilize all the features and functions of their Alexa Echo device. Whether you are a new ow... String Trimmer Line .095-Inch-by-1765-Foot 5lb Spool - Heavy-Duty Spiral in Cord Weed Eater Twisted String for Ego Stihl Ryobi Echo Grass Trimmers, Cordless Weed Wacker String 4.0 out of 5 stars 25 100+ bought in past month ECHO's Pro Attachment Series is designed to grow with your needs. Save money over with one powerhead that works with up to 16 attachments. ... Explore ECHO Cross-Fire® trimmer line . 56V Accessories Auger & Engine Drill Accessories Bed Redefiner Accessories Blower Accessories Chainsaw Accessories Chipper/Shredders Accessories …When it comes to playing the ukulele, one of the most important factors in achieving great sound is having your instrument properly tuned. However, even with perfect tuning, if you...For questions about service and repair, please call Echo at 1-800-432-ECHO or reference the Service & Repair document. Best suited for medium to heavy-duty or rugged use. Medium spool includes 708 ft. of 0.105 in. Black Diamond trimmer line. Twisted design provides razor sharp cutting edges for a clean, even cut. Our fastest cutting trimmer line to date, Black Diamond delivers optimal cutting efficiency, optimzed fuel consumption and noise reduction all due to our square-twisted design. ECHO Black Diamond offers ultra-fast cutting for professionals and homeowners. The twisted, diamond-shaped line offers razor sharp edges and delivers a clean, even cut ... Expensive line. Buy From Amazon. Our choice for the best gas-powered model is the Echo SRM-2620T String Trimmer. It has noticeable power with a 25.4-cubic-centimeter (cc) two-stroke engine. It ...As technology continues to advance, smart home devices like the Amazon Echo have become increasingly popular. With its voice-controlled assistant, Alexa, the Amazon Echo has transf...Explore ECHO Cross-Fire® trimmer line 56V Accessories Auger & Engine Drill Accessories Bed Redefiner Accessories Blower Accessories Chainsaw Accessories Chipper/Shredders Accessories Cut-Off Saw Accessories CONIVNTU Weed Eater String Cross .095 Replace Echo Trimmer Line 5-Pound Commercial .095-inch-by-1280-ft Strimmer Trimmer Line in Spool (0.095, Cross, Red) $35.99 $ 35 . 99 10% coupon applied at checkout Save 10% with coupon Get free shipping on qualified ECHO Electric String Trimmers products or Buy Online Pick Up in Store today in the Outdoors Department. ... eFORCE 56V X Series Brushless Cordless Battery Pro Attachment Series String Trimmer with 5.0Ah Battery and Rapid Charger. Shop this Collection. Add to Cart. Compare $ 599. 99 (6)21.2 cc Gas 2-Stroke Curved Shaft String Trimmer with Rapid-Loader Trimmer Head. Shop this Collection. Add to Cart. Compare. Top Rated $ 269. 00 (955) ... ECHO. 42.7 cc Gas 2-Stroke Straight Shaft Pro String Trimmer with 20 in. Cutting Swath and High Capacity Speed-Feed 500 Head. Add to Cart. Compare $ 199. 99 (208)ECHO's best selling professional grade pre-cut trimmer line – Cross-Fire®, features a unique plus-shape design that offers eight cutting edges to deliver optimal cutting surface through the a variety of environments. Tackling dense weeds and brush with your Wheeled Trimmer is a breeze with Cross-Fire's strength and durability.All of the benefits of Professional Grade Cordless pair with Brushless Motor Technology in this 58-Volt ECHO String Trimmer to maximize power, run time and durability. This trimmer offers 85% more torque than the previous model, while weighing 20% less for easy handling and reduced fatigue. The Variable SPEED Trigger and High/Low SPEED Switch ...The Alexa Echo Instruction Manual is a comprehensive guide that helps users navigate and utilize all the features and functions of their Alexa Echo device. Whether you are a new ow...ECHO. 21.2 cc Gas 2-Stroke Attachment Capable Straight Shaft String Trimmer with 17 in. Swath and Speed-Feed Quick Reload Head. Compare. (858) Model# SRM-266. ECHO. … A popular choice for pros tackling one jobsite after another, the high-torque SRM-2320T straight-shaft string trimmer increases productivity while decreasing fatigue. With a 2:1 gear ratio, it delivers 28% more torque than the SRM-225, making quick work of overgrown grasses. TOP FEATURES. ECHO’s SRM 225 reaches an RPM (rotations per minute) of nearly 9,000 whereas the Stihl string trimmer reaches closer to 10,000 RPM. It’s clear that the Stihl is the more powerful string trimmer when compared to the ECHO. At the end of the day, both are more than enough power for residential use.Echo Weed Eater String. This Echo string is designed as a unique 8-edge design that is durable with forceful power in cutting. This aggressive power originates from its textured shape. As a result, this design creates less drag while striping in the air. Hence, it provides less noise in operation compared to other string shapes.Sometimes the apron strings can be tied a little too tightly. Read about how to cut the apron strings at TLC Weddings. Advertisement As the mother of two handsome, brilliant and ot...Jeff's Little Engine Service explains HOW TO Remove and Replace the Cutting Head on an ECHO SRM-2400 Weed Trimmer. Changing the BLADE on a ECHO Weed Wacker, ...Amazon's Choice. wewr Echo String Trimmer Cross Fire Line 5-Pound Commercial Square .095-Inch-by-1280-ft String Trimmer Line in Spool (0.095, Red) 258. 300+ … Black Diamond®. ECHO Black Diamond® offers ultra-fast cutting for professionals and homeowners. The twisted, diamond-shaped line offers razor sharp edges and delivers a clean, even cut with superior cutting performance every time. Our fastest cutting trimmer line to date, Black Diamond® delivers optimal cutting efficiency, optimized fuel ... ECHO's best selling professional-grade trimmer line. Features 8 multi-edge cutting surfaces for cleaner cuts. Best suited for medium to heavy grass and weeds. View More Details. Line Diameter (in.): .155 in. .155 in. Line Length (ft.): 126. 126. Pickup at South Loop. Feb 22, 2017 · Husqvarna Titanium Force 0.095-Inch, 840-Foot Spooled String Trimmer Line, Professional Grade Copolymer Weed Eater Line with Line Cutter 4.7 out of 5 stars 1,443 11 offers from $33.29 Best Gas Curved-Shaft String Trimmers. In general, gas curved-shaft string trimmers don’t trim as quickly as straight-shaft models, but they do offer two advantages. First, they tend … For questions about service and repair, please call Echo at 1-800-432-ECHO or reference the Service & Repair document. Large clam includes 234 ft. of .105 in. Cross-Fire line. Ideal for cutting through tough weeds and grass. Unique 8 edge design offers excellent cutting power. High grade nylon construction for durability. Echo String Trimmer Cross Fire Line 5-Pound Commercial Square .095-Inch-by-1280-ft String Trimmer Line in Spool (0.095, Red) 4.3 out of 5 stars. 296. 300+ bought in past month. $38.99 $ 38. 99. FREE delivery Fri, May 17 . Add to cart-Remove. Echo String Trimmers Cross Fire Line - .095 Gauge, 3 Pounds.This includes work with schools and rental programs in New Hampshire, the Greater Boston Area and various other locations across New England. We are dedicated to superior …Impressive power from start to finish. The SRM-225i straight-shaft string trimmer features an i-75™ starting system to reduce effort by 75%. A Speed-Feed® 400 trimmer head respools in seconds, minimizing downtime and increasing productivity. TOP FEATURES. i-75™ starter reduces starting effort by 75%. Ergonomic cushioned front and rear ...Amazon.com: Echo Weedeater String. 1-16 of 905 results for "echo weedeater string" Results. Price and other details may vary based on product size and color. 5lb 0.095 Twist Commerical String Trimmer Line fits Echo Black Diamond. 149. 200+ bought in past month. $3799. FREE delivery Sat, Aug 5. Or fastest delivery Fri, Aug 4. Amazon's Choice. The ECHO SRM-410X straight-shaft string trimmer levels tough, overgrown weeds and grass with power to spare. With an impressive power-to-weight ratio, this lawn trimmer is a nimble beast. The 20 in. cutting swath offers ultimate trimming efficiency with the Speed-Feed 500 head that reloads in seconds without disassembly. ECHO's Dan Rosenberger outlines how to use and maintain your string trimmer. It's time to Get Serious: ECHO chainsaws and lawn equipment are the best built i...Common ECHO String Trimmer Problems & Solutions Starting Problem. When identifying a starting problem with your string trimmer, look for items that can restrict air, fuel, and spark required to start the engine.. Ensure the fuel is fresh and the gas-to-oil fuel mixture is at a ratio of 50:1.Explore ECHO Cross-Fire® trimmer line . 56V Accessories Auger & Engine Drill Accessories Bed Redefiner Accessories Blower Accessories Chainsaw Accessories Chipper/Shredders Accessories Cut-Off Saw Accessories. Edger Accessories Fuel, ...The muffler spark arrestor screen and exhaust port are clear of carbon. The fuel lines, tank vent, and fuel filter are in good condition and clear of debris. The fuel is fresh (> 89 octane: RON+MON/2) and properly mixed at 50:1 with “ISO L-EGD” or “JASO-FD” two-stroke oil.ECHO's Pro Attachment Series is designed to grow with your needs. Save money over with one powerhead that works with up to 16 attachments. ... Explore ECHO Cross-Fire® trimmer line . 56V Accessories Auger & Engine Drill Accessories Bed Redefiner Accessories Blower Accessories Chainsaw Accessories Chipper/Shredders Accessories …Highlights. For questions about service and repair, please call Echo at 1-800-432-ECHO or reference the Service & Repair document. Large clam includes 350 ft. of .080 in. Cross-Fire line. Ideal for cutting through tough weeds and grass. Best used on battery powered or electrical units.The ECHO SRM-410X straight-shaft string trimmer levels tough, overgrown weeds and grass with power to spare. With an impressive power-to-weight ratio, this lawn trimmer is a nimble beast. The 20 in. cutting swath offers ultimate trimming efficiency with the Speed-Feed 500 head that reloads in seconds without disassembly.Insert about 1/2 inch of the string into the anchor hole or notch. Hold the string tightly and start winding it around the spool in the direction indicated by the arrow on the spool. Keep the winding tight and even, with no overlaps or gaps. Leave about 6 inches of string unwound.ECHO. 21.2 cc Gas 2-Stroke Attachment Capable Straight Shaft String Trimmer with 17 in. Swath and Speed-Feed Quick Reload Head. Compare. (858) Model# SRM-266. ECHO. …CONIVNTU Weed Eater String Cross .095 Replace Echo Trimmer Line 5-Pound Commercial .095-inch-by-1280-ft Strimmer Trimmer Line in Spool (0.095, Cross, Red) $35.99 $ 35 . 99 10% coupon applied at checkout Save 10% with couponFor questions about service and repair, please call Echo at 1-800-432-ECHO or reference the Service & Repair document. Line is used for ECHO trimmers. Sturdy 0.130 in. Dia line cuts through thick and tough grasses. Line performs a 8 cross-sections sear, rather than tear, grass for excellent performance.Light trimming, dense weeds, brush and hard surfaces are no match for Cross-Fire's strength and durability. TOP FEATURES. Pre-cut Cross-Fire® trimmer line strips. Plus-shape design with eight cutting edges. Increased efficiency in cutting time. OPTIONS AVAILABLE. .080 in. dia. (8 in. 10 count) - 102202953. The SRM-2620 straight-shaft string trimmer cuts tough jobsites down to size. With a Speed-Feed® 400 cutting head and easy starts in any conditions, it’s the most reliable member of any professional landscaping crew. TOP FEATURES. 1.62:1 gear reduction for fast, efficient cutting. Two-stage air filtration system increases cleaning capability ... Husqvarna Titanium Force 0.095-Inch, 840-Foot Spooled String Trimmer Line, Professional Grade Copolymer Weed Eater Line with Line Cutter 4.7 out of 5 stars 1,444 10 offers from $33.29ECHO's best selling professional-grade trimmer line – Cross-Fire®, features a unique in.plus-shape in. design that offers eight cutting edges to deliver optimal cutting surface through the most harsh environments. Dense weeds, brush and hard surfaces are no match for Cross-Fire's strength and durability. Cross-Fire is ideal for professional ...This video provides step-by-step instructions for replacing the trimmer line on Echo string trimmers. The most common reason for replacing the trimmer line i...

For questions about service and repair, please call Echo at 1-800-432-ECHO or reference the Service & Repair document. Large clam includes 234 ft. of .105 in. Cross-Fire line. Ideal for cutting through tough weeds and grass. Unique 8 edge design offers excellent cutting power. High grade nylon construction for durability.. Downspout rain diverter

Feb 22, 2017 · Husqvarna Titanium Force 0.095-Inch, 840-Foot Spooled String Trimmer Line, Professional Grade Copolymer Weed Eater Line with Line Cutter 4.7 out of 5 stars 1,443 11 offers from $33.29 Husqvarna Titanium Force 0.095-Inch, 840-Foot Spooled String Trimmer Line, Professional Grade Copolymer Weed Eater Line with Line Cutter 4.7 out of 5 stars 1,443 11 offers from $33.29For questions about service and repair, please call Echo at 1-800-432-ECHO or reference the Service & Repair document. Best suited for medium to heavy-duty or rugged use. Medium spool includes 708 ft. of 0.105 in. Black Diamond trimmer line. Twisted design provides razor sharp cutting edges for a clean, even cut.The ECHO eFORCE 56V DSRM-2100 is a 16" String Trimmer that provides a lightweight powerful cutting performance equal to a gas trimmer, and 10% higher torque than the equivalent competitor models. With a 2.5Ah eFORCE battery and brushless motor, this string trimmer is ideal for medium trimming of fence post, fence lines, sidewalks, flower beds ...Brush cutter trimmer features a 25.4 cc professional-grade 2-stroke engine. 1.35 HP for fast, efficient cutting. Brush cutter comes with a 5-year consumer/2-year commercial warranty. Handle can fold parallel to unit for storage and transport. Speed-Feed 400 trimmer head reloads in seconds without tools or disassembly. Blade sold separately.The ROP Shop | (48) OEM ECHO Oil 5.2 oz Bottles For String Weed Hedge Trimmer Leaf Blower Chainsaw Free shipping, arrives in 3+ days Echo 2 Pack Genuine OEM Handles for HC-152 Trimmer C410000921-2PKMost Echo weed eaters use a line that is 0.095 inches thick but you can also use strings with different thicknesses. If you want to use your Echo weed eater for light trimming, I recommend using strings that are between 0.065 - 0.095 inches thick. For more extensive trimming, strings between 0.095 - 0.120 inches thick are ideal.Trimmer Head for Speed Feed 400 Shindaiwa Weed Eater, SRM 225 Head Replacement, Fit for SRM-230 SRM-225 SRM-210 Echo Weed Eater PAS210 PAS211 PAS225 PAS225VP PAS225VPB PAS230 PAS231 PAS260 $15.99 $ 15 . 99Echo Products Echo 311095063 Cross-Fire Line 1 lb. Donut .095" diam, 282 ft / 86 m Professional Grade Trimmer Wire, Fits Outdoor Power Trimmers, for Medium to Heavy Grass and Weeds. dummy. A ANLEOLIFE 3-Pound Heavy Duty Twisted .095-inch-by-1181-ft Dual Core String Spiral Trimmer Line Spool,with Bonus Line Cutter. dummy.For questions about service and repair, please call Echo at 1-800-432-ECHO or reference the Service & Repair document. Best suited for light/medium or heavy-duty use. Large spool includes 1,394 ft. of 0.095 in. Black Diamond trimmer line. Twisted design provides razor sharp cutting edges for a clean, even cut.To purchase STIHL outdoor power equipment for homeowners and professionals, use the STIHL dealer locator to find an authorized STIHL dealer nearest to you.As with any dairy-based product, string cheese should be refrigerated until it is ready to be eaten. String cheese is safe to eat for up to 2 hours before it should be refrigerated...Brush cutter trimmer features a 25.4 cc professional-grade 2-stroke engine. 1.35 HP for fast, efficient cutting. Brush cutter comes with a 5-year consumer/2-year commercial warranty. Handle can fold parallel to unit for storage and transport. Speed-Feed 400 trimmer head reloads in seconds without tools or disassembly. Blade sold separately.The SRM-2620 straight-shaft string trimmer cuts tough jobsites down to size. With a Speed-Feed® 400 cutting head and easy starts in any conditions, it’s the most reliable member of any professional landscaping crew. TOP FEATURES. 1.62:1 gear reduction for fast, efficient cutting. Two-stage air filtration system increases cleaning capability ....

Popular Topics