Check the listing for details. 6Pcs Stainless Steel D-Ring Patch Patch with Elastic Cords and Hooks Black. Condition: New. Listed at 20.25 USD. A Round D ring pad is suitable for Inflatable boats, raft, kayaks, canoes, surfboard, stand-up paddle boards, etc. Use these D-Ring Patches to add extra tie-down points to your inflatable boards, making it easier to secure rope, cargo, paddles or another item, or attach a fixed kayak seat.SpecificationColor: BlackRound Patch Size: 8cm / 3.15 inchD-Ring: 3.5 x 3cm / 1.38 x 1.18 inch (W*H)Elastic Cords Length: 2.3 meter / 7.5 FeetHooks Size: 52 x 21mm / 2 x 0.83 inch (L*W)Packing List: 6 x Circular D-Ring; 6 x Hooks; 1 x CordsAdvantageBuilt tough with multiple layers of securing the stainless steel D-ring. This material is then welded to a patch to create a seamless unit; stainless steel D-ring for long-term corrosion-resistant service, even in wet environments and salty water.