Check the listing for details. 4pcs D Ring Patch PVC Stainless Steel Triangle Shape for Inflatable Kayak Orange. Condition: New. Listed at 15.72 USD. Features:The D ring patch is easy to install and use, and has a strong fitting effect. There is no need to worry about falling. It can be combined with ropes to fix the oars, buckets, cargo, etc.D Ring Patch can be used as a good accessories of inflatable boat, raft, dinghy, kayak, canoe, stand up paddleboard, SUP, surfboard, etc.Durable and will not take up too much space on your boat. Specification:Color:OrangeMaterial: PVC, Stainless SteelSize: 7x5.6cm / 2.76"x2.20"(L*W)Out Diameter of Stainless Steel D Ring: 33.5mm / 1.32''Inner Diameter of Stainless Steel D Ring: 26.5mm / 1.04''Note:There is no glue on the back of the D ring patch, you need to buy glue separately.Please clean the installation location before use to make the D ring patch more durable.Please allow 1-3mm differences due to manual measurement.