Description: 【Compatibility】: This set of lawnmower accessories is suitable for the BD lawnmower series and is compatible with AF-100-3ZP/AF-100-BKP/RC-100-P models. It serves as a replacement for the RC-100-P type cover. 【Easy to Install and Use】: These parts are designed to be user-friendly, making them easy to install and apply, fit for home lawnmower maintenance. 【Material】: Made from sturdy PP, these parts are built to last, ensuring long-term use. 【Product Dimensions】: The cover measures 8.7cm in width and 3.4cm in height while the spring has a bottom width of 2.1cm, top width of 1.8cm, and height of 3.5cm. 【Package Includes】: Each package comes with 1 cover and 1 spring for your convenience. Specification: Material:  PP Size Chart: Spool Cover:8.7cmx3.4cm/3.43inchx1.34inch Bottom width of Spring: 2.1cm/0.83inch Top width of Spring: 1.8cm/0.71inch Height of Spring: 3.5cm/1.38inch Package Includes: 1 Spool Cover 1 Spring (2 Pack) Note: Please allow slightly errors 1-2cm differences due to manual measurement.