These replacement WA0010 spools are compatible with the following models: WG150, WG151, WG151.5, WG152, WG153, WG154, WG155, WG155.5, WG156, WG157, WG160, WG160.1, WG160.2, WG160.3, WG160.4, WG162, WG163, WG165, WG166, WG166.1, WG167, WG174, WG175, WG175.1, WG176, WG180. This cordless grass trimmer spool line is 0.065 inch thick and offers over 100 lbs of tensile strength. Each spool is pre-wound, allowing for quick installation and immediate use. Each spool contains 10 feet of string, providing a wider cutting range. The grass trimmer edger line features an ABS spool and durable polyamide nylon thread, offering flexibility and long-lasting performance. Compared to other brands, this WA0010 spool delivers extended runtime for the same length of line. Designed for light-duty use, it is suitable for trimming tender weeds and grass. For thick or tough weeds, a blade is recommended. The replacement spool uses centrifugal force and aerodynamic design to reduce drag, enabling faster cutting. It also features an auto-feed system that automatically advances the line as needed, eliminating the need for hand-winding. Size: 3m Material: Plastic Color: Orange Package Contents: 14 x Spools 2 x Caps Note: Light shooting and different displays may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.