6/20x WORX WA0010 Replacement Spool Line Grass Trimmer Edger 10ft Cap Cover 20pack This Replacement Grass Trimmer Line Spool Set Is Designed For Worx Weed Eater. With The Auto Feed System, The Replacement Spool Eases The Tedious Work Of Hand-Winding Spools. The Spool Compatible With Worx Utilizes Centrifugal Force To Feed The Trimmer Line As It Is Needed. High-Quality 10FT/ 3.1M Weed Eater Edger Line String Easily Cuts Through Grass And Weeds.Strong Toughness, Not Easy To Break, Necessary For Garden Mowing.Use Tips:Always Wear Eye Protection. Unplug Tool Before Changing, Installing, Or Removing Accessories.Choking Hazard, Small Parts Keep Away Children Under 3 Years.Only Suitable For Tender Weed Grass. Tough And Strong Weeds Please Use Blades To Trim.Does Not Fit Any Other Of String Trimmers.Specification:Type: Trimmer SpoolFor Model:Wa0010Spool Material: 70% Nylon + 30% Glass FiberGrass Rope Material: NylonSpool Line Size: 4x1.8cm/1.57x0.71inchSpool Line Weight: 15gSpool Length: 3.1m*1.65mmApplicable Worx System: Wg150, Wg151, Wg151.5, Wg152, Wg153, Wg154, Wg155, Wg155.5, Wg156, Wg157, Wg160, Wg160.1, Wg160.2, Wg163, Wg165, Wg175, Wg180Package Included:20 x Spool Line2 x Cap Cover