Specification Brand : Zafina-UP 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 : as described ExternallyAssignedProductIdentifier1 : 0738875144337 ExternallyAssignedProductIdentifier2 : 738875144337 IsAssemblyRequired : 1 ItemName : Zafina-UP 6 Pcs WA0010 Trimmer Spool Line Set for Worx WG154 WG163 WG180 Replacement Spools String Trimmer Parts ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 1 inches ItemPackageDimensions_Width : 1 inches ItemPackageQuantity : 1 ItemTypeKeyword : string-trimmer-lines Manufacturer : Zafina-UP ModelName : EZ Lock Trimmer Head 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