Compatible with Dolphin Pool Cleaner Models: M200, M400, M500, CC Plus, DX3, DX4, DX6, XL, Premier, Oasis Z5i. Replacement climbing rings compatible with part number 6101611-R4. Also fits Triton (old), Deluxe 4/5 (old), Plus, Wave 65, Endeavor, Edge, HD, 3001, 2X2, Wave 2X2, Prowler 820/83. 4-pack climbing rings replacement kit for Dolphin CC Plus and other compatible robotic pool cleaners. Made of durable plastic material for reliable performance and extended lifespan. Helps maintain efficient climbing and cleaning operation. Color: White. Material: Plastic. Size: 4.8 x 2.6 x 9.2 cm. Package Contents: 4 x Pool wheel. Note: This product is not affiliated with any brand. Brand names and model designations are used solely for compatibility purposes. Note: Light reflection and display settings may cause slight color variation. Measurement may vary by +/- 1-3 cm.