Fits several WORX edger models: WG150, WG151, WG151.5, WG152, WG153, WG154, WG155, WG155.5, WG156, WG157, WG160, WG160.1, WG160.2, WG163, WG165, WG80175 , WG163, WG165, WG80175 br> Premium 10ft / 0.065 '' Edger Line & Spool Cap: 8 pack of 10ft each twisted copolymer nylon resin line and synthetic edger, 1 pack of trimmer cap Foldable and flexible allowing the line to stretch and cushion on impact with hard surfaces Aerodynamic shape allows less drag for more efficient cuts If you have any doubts and questions, do not hesitate to contact us Outstanding Features: Bendable and flexible allowing the line to stretch and cushion on impact with hard surfaces. The aerodynamic shape allows less drag for more efficient cuts. Perfect replacement spool for Worx trimmers. Easy to install and saves you the hassle of buying a new mower.