Universal Fit String Trimmer Applications: Fits Echo SRM-225, SRM-230, SRM-235, GT-225, and all Echo trimmers that accept 0.105 inch trimmer line Fits Stihl FS 38, FS 45, FS 55R, FS 56 RC, and all Stihl trimmers that accept 0.105 inch trimmer line Fits Husqvarna 128LD, 223L, 324L, and all Husqvarna trimmers that accept 0.105 inch trimmer line Ryobi, Troy-Bilt, DeWalt, Craftsman, Kobalt, Greenworks, and all other trimmer brands Universal fit for any gas, battery, or electric string trimmer with head accepting 0.105 inch line Cross Reference Part Numbers: Oregon: 20-035 (Magnum SuperTwist 3 lb) Oregon: 20-036 (Magnum SuperTwist 5 lb) Rotary: 12180 (Vortex Twist 5 lb) Specifications: Diameter: 0.105 inches Shape: Twist Color: Black Material: Durable copolymer Spool weight: 5 pounds Approximate length: 1,489 feet Packaging: Branded spool Durable Twist Helix Trimmer Line for Residential and Commercial Use Professional-grade helix trimmer line for all string trimmers that accept 0.105 inch line including Echo, Stihl, Husqvarna, and Ryobi. This 5 pound branded spool contains approximately 1,489 feet of durable copolymer line for extended trimming. The twisted oval profile creates a slicing action that cuts grass and weeds efficiently while producing less noise than round line. The twist shape generates less drag on the motor for improved engine performance. The copolymer construction blends two materials for resistance to stretch and breakage. The helix design resists breaking away when contacting concrete and hard surfaces. An excellent choice for lawn care professionals and homeowners. ⚠ WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov. Products are all 100% NEW and Made with the Highest Quality Components Available with a Full One Year Warranty. Please verify your OEM part number from your original unit to help ensure fitment. Replaces: Oregon: / 20-035 (Magnum Supertwist 3 Lb) / 20-036 (Magnum Supertwist 5 Lb) / Rotary: / 12180 (Vortex Twist 5 Lb) / Stens / Silver Streak: / 380-343 Applications: Universal Fit String Trimmer Applications: / Fits Echo Srm-225, Srm-230, Srm-235, Gt-225 And All Echo Trimmers / Fits Stihl Fs 38, Fs 45, Fs 55R, Fs 56 Rc And All Stihl Trimmers / Fits Husqvarna 128Ld, 223L, 324L And All Husqvarna Trimmers / Fits Ryobi, Troy-Bilt, Dewalt, Craftsman, Kobalt, Greenworks, And All Other Brands / Universal Fit For Any Trimmer Accepting 0.105 In Line / Specifications: / Diameter: 0.105 In / Shape: Twist / Color: Black / Applications: Black / Material: Durable Copolymer / Spool Weight: 5 Lb / Approximate Length: 1,489 Ft / Packaging: Branded Spool... Helix Trimmer Line Source: Aftermarket Brand Rareelectrical Model Aftermarket Helix Trimmer Line Exterior Machined Item Weight 7 pounds Manufacturer RAREELECTRICAL Item model number 380-343-Z8 Product Dimensions 7.75 x 7.7 x 5.9 inches Manufacturer Part Number 380-343-Z8