1Material: Kayak D-rings are made of heavy duty stainless steelStrong enough to resist oxidation, the lashing rings are painted in premium black Protective coating to prevent oxidation2Strong patch adhesion: Canoe d-ring patches are easy to install and use2li>strong adhesiondon't worryonly Need to apply super glue to the bottom of the patch and stick it to the boatUse the rope to secure the objectThe paddleetc 3Product: Lightweight and won't take up too much space in your boatYou can adjust the tightness of the rope by yourself< li>You can easily lock the rope in place for any size items4Use: D-ring patch for rescue ropescoops li>cargothigh strapsgreat PVC inflatable boat replacement Accessoriesraftsboatskayakscanoes< /li>Stand Up PaddleSUPBoards and more5 li>