The product includes: 4 climbing rings. 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.
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.