Reel Specification: Replacement spool for WA0010 trimmer with 9m long 1.65mm diameter trimmer line, suitable for original WA0010 reel models and WA6531 GT / 50006531 model cover covers Compatible ModelsWA0010 replacement spool compatible with WORX: WG150, WG151, WG151.5, WG152, WG153, WG154, WG155, WG155.5, WG156, WG157, WG160, WG160, WG160, WG160, WG160, WG160. .1, WG. 160.2, WG160.3, WG160.4, WG162, WG163, WG163.2, WG163.4, WG163.9, WG165, WG170, WG170.1, wire cutter WG170.9, WG1. 74, WG. 175, WG175.1, WG176, WG180. Professional Design: WG180 WG163 spare spool with the CNC machine, the Worx trimmer reel is cut and wound automatically, which will never get stuck while trimming. High Efficiency: Premium 3m / 1.65mm line trimmer spool line and cover easily cuts through grass and weeds. Tensile strength compared to older lines which only offer 150 lbs of resistance. Flexible and flexible that allows the line to stretch and cushion impact on hard surfaces. Aerodynamic shape allows for less resistance for more efficient cuts. Package Included:6 Worx Trimmer Replacement Line Spools;2 Grass Devourer Reel Cover;