WA0010 replacement spool line compatible with WORX String Trimmers: WG150, WG151, WG151.5, WG152, WG153, WG154, WG155, WG155.5, WG156, WG157, WG160, WG160.1, WG160.2, WG160.3, WG160.4, WG162, WG163, WG163.2, WG163.4, WG163.9, WG165, WG170, WG170.1, WG170.9, WG174, WG175, WG175.1, WG176, WG180. WA0010 Replacement Trimmer Line, Aerodynamic shape allows less drag for more efficient cuts.Pliable and flexible allowing for the line to stretch and cus on impact with hard surfaces.Premium 10ft./ 0.065 inch Edger Spool Line and Cap: 8 pack of 10ft each twisted copolymer nylon resin and synthetic trimmer/edger line, 2 Pack Trimmer Cap.Good value for money,easy for replacement. WA0010 Replacement Trimmer Spool is compatible with Worx string trimmer and utilizes centrifugal force to feed the trimmer line as it is needed. The auto feed system replacement spool eases the tedious work of hand-winding spools.Cordless grass trimmer spool line diameter 0.065 inch to fits line hole perfectly. Spool line length 10ft provide a wider range of mowing. WA0010 Spool AKA Trimmer spool line for worx, WG163 Line,WG163 Trimmer Line,WG163 Parts,WG163 String,WG163 Replacement Spools,WG180 Spool Cap, WA0010 replacement trimmer spool. Note: Wear eye protection and long pants when using this product to avoid injury. Any use of any brand name or model designation for this product is made solely for purposes of demonstrating compatibility. We make y effort to provide customers with satisfactory service. Feel free contact us by emails if you have any problems.