Compatible Models: Trimmer Replacement Spools are suitable for multiple Mower Models: WG180, WG175.1, WG175, WG170.1, WG170, WG166.1, WG166, WG165, WG163, WG160.4, WG160.3, WG160.2, WG160.1, WG160, WG157, WG156, WG155, WG154, WG153, WG152, WG151.5, WG151, WG150. High Quality: Made of high-strength nylon cord for longer life. Reduce air resistance for fast cutting. Automatic Feed System Replacement: Save installation time, easy to use and store. Colour:orange Material:nylon Package Contents: 12 * coil 1 * cap Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.