Features: Our replacements are made of high-quality materials, which ensure a longers life to keep your pool safe and functioning properly. Made of durable plastic, these accessories are designed to withstand wear and tear, ensuring long lasting performances for your pool cleaner. Idealfor swimming pool maintenance professionals, these replacement parts provide a convenient option to keep your pool cleaner running smoothly. Suitable for both indoor and outdoor swimming pools, including private residences, hotels, and fitness centers, these accessories guaranteeclean and hygienic pool conditions. Whether you need to replaces or repair the pulley gear, this product offer a reliable solution for swimming pool maintenance and repair scenarios. Specifications: Material:Plastic Size:As Picture Shown For C5 DX6 M400 M500 Edge Prowler 820/830 Part Number:3884997-R6 Package Includes: 1 Set Guide Wheels note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.