The product includes: 4 climbing rings. Climbing rings # 6101611. Wide Compatibility Range：Compatible with 3001, Apollo, Apollo Plus, Aquarius XL, Atlantis, Deluxe 4/5, DX3, DX4, DX6, Edge, Endeavor, HD, M200, M400, M500, Nautilus, Nautilus CC Plus, Oasis Z5i, Premier, Prowler 820, Prowler 830, Saturn (old), Sigma, Triton (old), 2X2, Wave 2X2, Wave 65.
Climbing rings # 6101611 1.Part 6101611-R4 2.Wide Compatibility Range：Compatible with 3001, Apollo, Apollo Plus, Aquarius XL, Atlantis, Deluxe 4/5, DX3, DX4, DX6, Edge, Endeavor, HD, M200, M400, M500, Nautilus, Nautilus CC Plus, Oasis Z5i, Premier, Prowler 820, Prowler 830, Saturn (old), Sigma, Triton (old), 2X2, Wave 2X2, Wave 65. 3.The product includes: 4 climbing rings 4.Easy installation: Soak the climbing rings completely in water until they fully expand; During installation, place them in the correct space within the rollers 5.Please confirm the product model and compatible models before purchasing.