Inflatable Boat D-ring Pad/Patch &ndash; PVC Lt.Gray 6" - 2 Each Sturdy, well constructed D-Ring Patch made with the same material as leading brand PVC type inflatable boats. Strong 2 1/2" stainless steel D-Ring. Ring is secured to the patch with double layer nylon webbing which is stitched & glued for a strong and durable bond. Apron Diameter: 5 7/8" 150mm See additional details in product description below.