SCOPE OF APPLICATION: This trimmer spool cover is suitable for W-orx WG180, WG175.1, WG175, WG170.1, WG170, WG166.1, WG166, WG165, WG163, WG160.4, WG160.3 , WG160.2, WG160. 2, WG165WG160, WG155, WG154, WG153, WG152, WG151.5, WG151, WG150. Please carefully refer to its compatibility with your lawn mower before purchasing. PRINCIPAL APPLICATION: This mower spool cover is a utility mower accessory, used to replace the corresponding parts to operate the lawn mower. clipper normally. GOOD PERFORMANCE: This clipper spool cover is exquisite in workmanship and stable in performance. It can effectively protect the mowing rope, fix the spool, and make your lawn mower safer and more normal. HIGH-QUALITY MATERIALS: The mower spool cover is made of ABS material of high quality, durable and wear-resistant, not easy to deform and age.