Fits Dolphin Pool Cleaner Combo Pack: The climbing ring and pool cleaner track replacement kit is compatible with robotic pool cleaners such as M200, M400, M500, CC Plus, DX3, DX4, DX6, and XL automatic pool cleaner replacement parts. Suitable for most Dolphin cleaner series. Please check your device model before ordering. Replacement Parts for Dolphin Pool Cleaners: This package includes 4 climbing rings (6101611-R4), 2 timing tracks (9985006-R2), 4 guide wheels, and 2 pulley gears (Part Number 3884997-R6). These parts are also compatible with Triton (old), Deluxe 4/5, Plus, Wave 65, Endeavor, Edge, HD (old), 3001, 2X2, Wave 2X2, and Prowler 820/83 models. High-Quality Materials: The climbing rings are made of durable rubber material designed to help your Dolphin robot operate efficiently and last longer. These components help maintain optimal performance and safety for your pool cleaning system. Color: As shown. Material: Plastic. Package Contents: 4 × Climbing Rings (6101611-R4), 2 × Timing Tracks (9985006-R2), 4 × Guide Wheels, 2 × Pulley Gears. Note: The package includes only the items listed above. Other products are not included. Slight color variations due to lighting or screen display differences may occur and are not considered defects. Measurement error allowed is +/- 1-3 cm.