Trimmer Replacement Spool Cap Cover Weed Eater Spool Bump Cover for Worx WG166 WA6531Specifications: Material: Plastic Color: OrangeFeatures: This cap protects the spool line and keeps it in place on your trimmer. No tools are required to install it, Simply snap it on over the spool. Fitment: Compatible with: Worx GT Trimmers Replaces Part Numbers: OTK20-0225, WA6531, 50006531 Fits models: For Worx WG150s WG152 WG151s WG155s WG160, WG165 WG166 WG167 WG175Package Contents: 1 x Spool Cap Cover/ 12 x Coil + 2 x Spool Cap CoverPromise If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.