Specification Brand : HaeKap BreakingStrength : 4 pounds BulletPoint1 : ▲▷ 6 pack of 10-foot each helix design copolymer nylon resin and synthetic trimmer/edger line BulletPoint2 : ▲▷ Pliable and flexible allowing for the line to stretch and cushion on impact with hard surfaces BulletPoint3 : ▲▷ Aerodynamic shape allows less drag for more efficient cuts BulletPoint4 : ▲▷ 100-pound of tensil strength compared to old lines that only offer 68-pound of strength BulletPoint5 : ▲▷ Spools fit for all Battery Powered Worx series trimmers/edgers: wg150--wg175 Color : Black ExternallyAssignedProductIdentifier : 7425019387332 ExternallyAssignedProductIdentifier1 : 0635405540006 ExternallyAssignedProductIdentifier2 : 635405540006 GpsrSafetyAttestation : 1 IsAssemblyRequired : 1 ItemDisplayWeight : 0.72 pounds ItemName : HaeKap 6 Pcs WA0010 Replacement 10-Foot Grass Trimmer/Edger Spool Line WG150, WG151, WG152, WG155, WG165, WG166, WG160, WG167 for Worx ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 1 inches ItemPackageDimensions_Width : 1 inches ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : string-trimmer-lines LineWeight : 4 pounds Manufacturer : HaeKap Material : Stone ModelName : Clutch KIT Fits ModelNumber : GLB9527 NumberOfItems : 1 PartNumber : WA0010 PowerSourceType : ac ProductDescription : Specifications: ☺6 pack of 10-foot each helix design copolymer nylon resin and synthetic trimmer/edger line ☺Pliable and flexible allowing for the line to stretch and cushion on impact with hard surfaces ☺Aerodynamic shape allows less drag for more efficient cuts ☺100-pound of tensil strength compared to old lines that only offer 68-pound of strength ☺Spools fit for all Battery Powered Worx series trimmers/edgers: wg150--wg175