Check the listing for details. 4Pcs Stainless Steel D-Ring Patch Round Patch with Elastic Cords & Hooks Black. Condition: New. Listed at 16.47 USD. A round D ring pad is suitable for Inflatable boats, raft, kayaks, canoes, surfboard, stand-up paddle boards, etc. Use these PVC 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. The cord hook is suitable for rescue ropes, baskets, cargo, outdoor boat anchoringSpecificationColor: BlackMaterial: Stainless Steel, PVCRound Patch Size: 8cm / 3.15 inchD-Ring: 3.5 x 3cm / 1.38 x 1.18 inch (W*H)Elastic Cords Length: 2.5 meter / 8.2 FeetHooks Size: 52 x 21mm / 2 x 0.83 inch (L*W)Packing List: 4 x D-Ring; 4 x Hooks; 1 x Elastic RopeAdvantageBuilt tough with multiple layers of PVC material securing the stainless steel D-ring.