Top 10 Best 155 trimmer line heavy duty in 2026

Last Updated - 6/12/2026

🏆Best Choice

A ANLEOLIFE

A ANLEOLIFE 3-Pound Commercial Square .155-Inch-by-280-ft String Trimmer Line in Spool,with Built-in Line Cutter, Orange

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Multi-side Cords Slice through heavier weeds and thicker grass quickly and efficiently, Cutting less time
•Made from tough nylon 66 copolymer, plasticized materials for added impact power & strength in boosting resistance to damage
•Perfect replacement line for all gas and electric trimmers, including: Husqvarna, Ryobi, Echo, Stihl, Weed Eater, Craftsman, Black and Decker, and most other makes
•Robust, Efficient and Easy to use, keep your garden looking tidy and neat
•Built-in LIne cutting tools for convenient and quick line cuts, Zero loss guaranteed.

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$27.85

$29.99

-7%

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A ANLEOLIFE

A ANLEOLIFE 5-Pound Heavy Duty Twisted .155-inch-by-759-ft Dual Core String Spiral Trimmer Line Donut,with Built-in Line Cutter

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•3-layer spiral design -Latest technology for your demand
•Aerodynamic design to reduce turbulence and increase runtime, makes the line practically indestructible
•Great for amateur, Landscaper, home-owner, landowner, landscaping professionals
•Perfect replacement line for all gas and electric trimmers, including: Husqvarna, Ryobi, Echo, Stihl, Weed Eater, Craftsman, Maxpower, and most other makes
•Built-in LIne cutting tools for convenient and quick line cuts, Zero loss guaranteed.

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$41.52

$48.85

-15%

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Arnold

Arnold .155-Inch x 109-Foot Xtreme Professional Grade Trimmer Line

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Fits MTD, Swisher, Poulan, Ariens, Troy-Bilt, Craftsman and others
•For walk behind edgers
•Contains 6 refills, 109 ft. Includes cutting tool.

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$17.56

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Oregon

Oregon 22-855 Heavy-Duty Professional Magnum Gatorline Square String Trimmer Line .155-Inch Diameter 3-Pound Spool, Gray, 246 ft

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•𝗣𝗥𝗢𝗙𝗘𝗦𝗦𝗜𝗢𝗡𝗔𝗟 𝗣𝗘𝗥𝗙𝗢𝗥𝗠𝗔𝗡𝗖𝗘: Our grass and weed trimmer allows for cleaner, straighter cuts with less effort than traditional trimmer line; ideal for weeds, lawn and thick vegetation
•𝗨𝗡𝗜𝗩𝗘𝗥𝗦𝗔𝗟 𝗙𝗜𝗧: Fitting all standard trimmer heads, this trimmer string can be used with most brands, including: Husqvarna, Ryobi, Black & Decker, Craftsman, Stihl, Makita, Greenworks, Echo and More
•𝗛𝗜𝗚𝗛-𝗤𝗨𝗔𝗟𝗜𝗧𝗬 𝗡𝗬𝗟𝗢𝗡: High-strength inner core resists breakage even in harsh environments, which means that the line lasts longer and you spend less time winding spools
•𝗦𝗤𝗨𝗔𝗥𝗘 𝗧𝗥𝗜𝗠𝗠𝗘𝗥 𝗟𝗜𝗡𝗘: With four sharp edges this shape slices through thick weeds and vegetation with ease for a superior clean, even pass maximising cutting efficiency
•𝗜𝗗𝗘𝗔𝗟 𝗙𝗢𝗥 𝗠𝗘𝗗𝗜𝗨𝗠 𝗧𝗢 𝗛𝗘𝗔𝗩𝗬 𝗪𝗢𝗥𝗞𝗟𝗢𝗔𝗗: Best suited for tackling tough vegetation, navigating rocky terrain and underbrush, our durable line is built to withstand impact and deliver reliable results

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$34.92

$39.24

-11%

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Cluparis

Cluparis 5-Pound Heavy Duty Square Trimmer Line .155-inch-by-492-ft Commercial String Trimmer Line in Spool, 0.155" Nylon Weed Eater String with Line Cutter, Red

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•𝐒𝐡𝐚𝐩𝐞: Square Trimmer Line
•𝐃𝐢𝐦𝐞𝐧𝐬𝐢𝐨𝐧: 0.155" diameter, 492 feet long
•𝐖𝐞𝐢𝐠𝐡𝐭: 5 LB, Square, Includes a bonus cutting tools for convenient and quick line cuts.
•𝟎.𝟏𝟓𝟓 𝐢𝐧𝐜𝐡/𝟒.𝟎 𝐦𝐦 𝐝𝐢𝐚𝐦𝐞𝐭𝐞𝐫 𝐭𝐫𝐢𝐦𝐦𝐞𝐫 𝐥𝐢𝐧𝐞 is great for professionals cutting tough vegetation and underbrush,perfect for heavy duty trimmer line
•𝐁𝐞𝐧𝐞𝐟𝐢𝐭𝐬 𝐨𝐟 𝐒𝐪𝐮𝐚𝐫𝐞 𝐓𝐫𝐢𝐦𝐦𝐞𝐫 𝐋𝐢𝐧𝐞: The square is more flexible and less prone to tangling and jamming when hitting the head. It can be used with your high-intensity use on lawns, curbs or fences.
•𝐒𝐮𝐢𝐭𝐚𝐛𝐥𝐞 𝐟𝐨𝐫 𝐕𝐚𝐫𝐢𝐨𝐮𝐬 𝐓𝐫𝐢𝐦𝐦𝐞𝐫 𝐌𝐚𝐜𝐡𝐢𝐧𝐞𝐬: Compatible with all brands of string trimmers to include Echo, Stihl, Husqvarna, Redmax, Ryobi, Black & Decker, Cub Cadet, Weed Eater, Poulan, MTD, and more.

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$36.99

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Arnold

Arnold 490-030-0032 Maxi-Edge Commercial Grade String Trimmer Line with Cutting Tool, Universal Fit, 7 Refills, .155-Inch x 117-Feet

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•6-POINT STAR STRING TRIMMER LINE: The Arnold Commercial Grade String Trimmer Line is engineered to tackle larger jobs and withstand frequent use; the edged line shape enhances cutting performance
•COMPATIBILITY: Designed for universal fit across a wide range of gas and electric trimmers, this trimmer line ensures versatility and ease of use with most popular trimmer models and brands
•LONG LASTING: Engineered for extended durability, cut up to three times more area than standard economy lines, ensuring fewer line changes for efficient and uninterrupted lawn care
•DIMENSIONS: Distinguished by its vibrant blue color for easy visibility during operation, each package contains 7 refills providing a generous total length of 117 feet with a diameter of .115 inches
•CUTTING TOOL INCLUDED: Enhance your trimming experience with the convenience of the included cutting tool, specifically designed to facilitate easy customization and replacement of the trimmer line

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$15.20

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LIZEWEI

LIZEWEI 30 Pcs Universal Walk Behind String Trimmer line (21.25" Line x .155-Inch) Compatible with S-ENIX, Earth-Quake, B-ILT, Toro 58620 and Most of Walk Behind String Mower

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Product Information: Product included 30 X Universal Walk Behind String Trimmer line (21.25" Line x .155-Inch), Please refer to the pictures for product specific size information.
•Compatible with S-ENIX, Earth-Quake, B-ILT, Toro 58620 and Most of Walk Behind String Mower.
•Our universal push lawn mower line is suitable for lawn, gardening area and other types of lawn mower work to meet your needs in different occasions.
•Our products are made of high quality materials with high strength and good flexibility, which is the best choice for universal mower head replacement line, and we strive to provide every customer with the best quality products and services.
•Our sales purpose is committed to the satisfaction of each customer, if you have any questions please contact us promptly, we will answer you within 24 hours.

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$14.99

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Fennoral

40-Pack 21.25" Line x .155-Inch String Trimmer Line Compatible with S-ENIX, Earth-Quake, B-ILT, Toro 58620, Fits Universal Walk Behind Mower and Other Mowers That Fit The Line Size

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Package Contain 40 Pack String Trimmer Line，The product contains all the accessories shown in the picture.
•Compatible with S-ENIX, Earth-Quake, B-ILT, Toro 58620, Fits Universal Walk Behind Mower and Other Mowers That Fit The Line Size
•Our Pipe Post Trimming Line, great for lawns, gardening areas and other mowing jobs, can meet your needs for use in different occasions.
•The product is made of high quality material with high flexibility, after strict testing and inspection, it can effectively extend the service life of the product and avoid the inconvenience of repeated replacement.
•NOTE: For your pleasant shopping experience, please check carefully whether our products are suitable for your machine model before purchasing this product. If there is any problem, please contact us in time.

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$19.99

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Inren

Inren 155 Trimmer Line Heavy Duty Commercial Grade Round 0.155 Inch String Trimmer Line,Weed Eater String .155Inch-302Ft-3Lb Fits Most of String Trimmer(155" 3LB Round)

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•155 Trimmer Line Specification: The orange-red trimme line is 0.155 inches in diameter and 302feet long and is made of high-quality nylon, heavy-duty and durable to use and not easy to break.Less resistance, engine drag, vibration and noise compared with traditional round nylon lines
•155 Trimmer String Benefits: 155 trimmer line less resistance, engine drag, vibration and noise compared with traditional round nylon lines, through heavier weeds and thicker grass quickly and efficiently, Cutting less time, weed trimmer line with great quality, fits for tough cutting and long wear, keep your garden looking tidy and neat
•155 Perfect Replacement:The weed eater string .155 line perfect replacement weed eater string line for all gas and electric trimmers, compatible with Husqvarna, compatible with Ryobi, compatible with Echo, compatible with Weed Eater, compatible with Craftsman, compatible with Black and Decker
•Compatible Models: 155 String trimmer line fits many popular string trimmer models including for Echo SRM 235 ,SRM 230, FS55 R, for Husqvarna 128LD, for DeWalt DCST970X1, for Ryobi RY253SS ,for Troy Bilt TB 22
•100% Satisfactory After-sales Service: if you have any questions, please contact us by email! Our products within 3 months enjoy worry-free replacement service. We will solve it for you the first time

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$21.99

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Cluparis

Cluparis 155 Sawtooth Trimmer line Heavy Duty for Push String Trimmer 1-Pound, 0.155" Nylon Weed Eater String .155-inch-by-102-ft Commercial String Trimmer Line in Spool with Line Cutter

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Shape: Sawtooth Trimmer Line
•Dimension:155" diameter, 604 feet long
•Weight: 1 LB, Sawtooth, Includes a bonus cutting tools for convenient and quick line cuts.
•0.155 inch/4.0mm Diameter Trimmer Line is great for professionals cutting tough vegetation and underbrush,perfect for heavy duty sawtooth trimmer line
•Benefits of Sawtooth Trimmer Line:The Sawtooth is more flexible and less prone to tangling and jamming when hitting the head. It can be used with your high-intensity use on lawns, curbs or fences.
•Suitable for Various Trimmer Machines: Compatible with all brands of string trimmers to include Echo, Stihl, Husqvarna, Redmax, Ryobi, Black & Decker, Cub Cadet, Weed Eater, Poulan, MTD, and more.

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$22.99

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