Best String Trimmer Lines Spools Deals of Oct 2026
Updated October 29, 2026Our site contains affiliate links for which we may be compensated.
Advertiser Disclosure
#1 Winner
【High Efficiency】Featuring an innovative square shape, this weed wacker string provides sharp edges for an aerodynamic cutting experience. The unique design significantly increases the cutting surface area by 300%, delivering even-cut edges and a manicured lawn finish. Experience a quieter, more powerful performance from your weed wacker string.
【Heavy Duty Weed Eater String】Stop struggling with thin lines that break easily. Our newly upgraded weed eater string is crafted from premium Polyamide material. With a massive 110 LB Tensile weight and High Impact Resistance, this heavy-duty trimmer line is built to handle the tough vegetation without snapping, ensuring long-lasting performance.
【Abrasion & Crack Resistant】Engineered for professionals, our string trimmer line boasts exceptional abrasion resistance and high crack resistance. The advanced material science extends the deterioration cycle to 5 years, making it a cost-efficient choice for long-term use. It remains incredibly tough and intact even when edging against sharp rocks, dusty gravel terrain.
【Effortless & Reduced Tangling】Our .095" trimmer line heavy duty is precision-wound to minimize misfeeds, reduce jamming, and reduce tangling. This effortless & uninterrupted design allows you to save working time, providing a smooth, continuous feed that lets you focus on the job rather than fixing the trimmer.
BLACK+DECKER replacement spool system eliminates time spent hand winding string trimmers
Compatible with: BESTA51, BESTA512, BEASE62, CST1, CST12, CST2, GH4, GH5, GH6, GH61, GH9, GH912, LST12, LST136, LST14, LST21, LST22, LST3, LST4, LST42, LST522, LST118, LSTE522, LSTE523, LSTE525, NST118, NST124, NST1118, NST181, NST218, NST2118, ST7, ST72, ST77, ST771, ST86, ST9
Compatible with most BLACK+DECKER string trimmers; 3 feet replacement line is factory wound for a superior feed
Includes (3) 0.065 inch diameter line replacement spools
SUITABLE FOR MULTIPLE COMPATIBLE WITH BLACK+DECKER MODELS: GH400, GH500, GH600, GH610, GH900, GH912, ST6600, ST7000, ST7200, ST7700, ST7701, ST8600, ST9000, CST1000, CST1100, CST1200, CST2000, MTC220, MTE912, NST1018, NST1024, NST1118, NST1810, NST2018, NST2118, LST120, LST136, LST140, LST201, LST220, LST300, LST400, LST420, LST522, LST1018, LSTE523, LSTE525, BESTA510, BESTA512, BESTE620
EFFICIENT CUTTING: 0.065-Inch durable polyamide nylon thread (30 FT. long/pcs), flexible and long service life. Use centrifugal force and aerodynamics to reduce drag easily cuts through grass and weeds
HIGH QUALITY: Pliable and flexible allowing for the line to stretch and cushion on impact with hard surfaces. Automatic feeding system to change spools eliminates the time-consuming task of manually winding the line. Makes mowing the lawn easier and more convenient
ABRASION RESISTANT: The trimmer line is made of improved nylon polyamide material with a tensile strength of over 100 lb, which is 30% more durable than other brands and lasts longer
Compatible with Worx String Trimmer Models: WG122, WG150, WG151, WG151.5, WG152, WG153, WG154, WG155, WG155.5, WG156, WG157, WG160, WG160.1, WG160.2, WG160.3, WG160.4, WG162, WG163, WG165, WG166, WG166.1, WG167, WG170, WG170.1, WG170.2, WG170.3, WG175, WG175.1, WG180.
Premium Durable Material, Built to Last: Constructed from high-strength nylon to prevent breakage during trimming, withstand heavy-duty use, and deliver 35% greater wear resistance. This extends service life and reduces frequent replacements.
More Efficient Cutting: Maintains low-resistance cutting performance at high rotational speeds, minimizing power loss and boosting cutting efficiency 40%. Delivers consistent, reliable output for professional trimming, garden maintenance, and high-intensity weeding operations.
Easy Installation: Enables quick replacement, serving as the perfect replacement spool for WORX trimmers—no manual winding required. The automatic feed system makes weeding effortless. Replacement spool for Worx trimmer ×12; Replacement Cap ×3.
Includes one Husqvarna Titanium Force Trimmer String .095 Inch, 140-Foot Weed Trimmer Line compatible with all standard string trimmer heads
Made For Durability: Round, dimpled, co-extruded weedeater line is made of a commercial-grade polymer for maximum durability, cutting performance and energy efficiency
Precision Manufacturing: This Husqvarna weed eater string has an undulated surface for quiet operation and precise cutting. This trimmer accessory that makes a great gift for men
Low Noise: This patented weed wacker string reduces the noise level by 50% to give a better working environment for homeowners. Think of this product when choosing Fathers Day gifts for dad
Replacement Spools Models: AF-100, AF-100-3ZP, AF-100-BKP, AF-100-2:Compatible with BLACK+DECKER Weed Eater GH400, GH500, GH600, GH610, GH900, GH912, ST6600, ST7000, ST7200, ST7700, ST7701, ST8600, ST9000, CST1000, CST1100, CST1200, CST2000, MTC220, MTE912, NST1018, NST1024, NST1118, NST1810, NST2018, NST2118, LST120, LST136, LST140, LST201, LST220, LST300, LST400, LST420, LST522, LST1018, LSTE523, LSTE525, BESTA510, BESTA512, BESTE620
Automatic Feed Spool: Eventronic replacement spool for Black and Decker weed eater is easy to use , automatically feeds the trimmer by centrifugal force, reducing the tediousness of manually sorting out the replacement trimmer line spool during work.
Abrasion Resistant: Eventronic trimmer string for BLACK+DECKER weed eater is constructed with an upgraded nylon polyamide material that has a tensile strength of over 100 lbs and which is 30% more durable than other brands for longer life.
Efficient Cutting: Eventronic Trimmer spool line for Black&Decker weed eater is pliable and flexible, allowing for the line to stretch and cushion on impact with hard surfaces, and increasing cutting efficiency by 50%, making each spool to cut more weeds
Suitable For Multiple Worx String Trimmer Models: WG122, WG150, WG151, WG151.5, WG152, WG153, WG154, WG155, WG155.5, WG156, WG157, WG160, WG160.1, WG160.2, WG160.3, WG160.4, WG162, WG163, WG165, WG166, WG166.1, WG167, WG170, WG170.1, WG170.2, WG170.3, WG175, WG175.1, WG180
Efficient Cutting: 0.065-Inch durable weed eater string is made of polyamide nylon thread, flexible and long service life. Use centrifugal force and aerodynamics to reduce drag easily cuts through grass and weeds
High Quality: (WA0010)Replacement trimmer spool line is pliable and flexible allowing for the line to stretch and cushion on impact with hard surfaces. Automatic feeding system to change spools eliminates the time-consuming task of manually winding the line. Makes mowing the lawn easier and more convenient
Twisted Trimmer String: Twisted design reduces noise levels and trimmer vibrations. The replacement trimmer line has an aerodynamic design that is optimized for maximized runtime and effectiveness. Lawn trimmer string delivers a clean, even cut with superior cutting performance every time
【High Efficiency】Featuring an innovative square shape, this weed wacker string provides sharp edges for an aerodynamic cutting experience. The unique design significantly increases the cutting surface area by 300%, delivering even-cut edges and a manicured lawn finish. Experience a quieter, more powerful performance from your weed wacker string.
【Heavy Duty Weed Eater String】Stop struggling with thin lines that break easily. Our newly upgraded weed eater string is crafted from premium Polyamide material. With a massive 110 LB Tensile weight and High Impact Resistance, this heavy-duty trimmer line is built to handle the tough vegetation without snapping, ensuring long-lasting performance.
【Abrasion & Crack Resistant】Engineered for professionals, our string trimmer line boasts exceptional abrasion resistance and high crack resistance. The advanced material science extends the deterioration cycle to 5 years, making it a cost-efficient choice for long-term use. It remains incredibly tough and intact even when edging against sharp rocks, dusty gravel terrain.
【Effortless & Reduced Tangling】Our .080" trimmer line heavy duty is precision-wound to minimize misfeeds, reduce jamming, and reduce tangling. This effortless & uninterrupted design allows you to save working time, providing a smooth, continuous feed that lets you focus on the job rather than fixing the trimmer.
9 String Trimmer Lines Spools deals are available from: Amazon, starting from $4.22.
The lowest price we found is $4.22 while the highest is $14.99. Prices for the best String Trimmer Lines Spools deals average at $11.68.
Our Ranking Process
We analyzed thousands of deals using our proprietary SmartDeal algorithm.
Discount Depth
Verifying true historical lows vs seasonal noise.
Price History
365-day tracking to establish a fair median baseline.
User Ratings
Aggregated verified reviews for long-term satisfaction.
Value Ratio
Weighing features vs cost for maximum utility.
Popularity
Real-time demand tracking for trending items.