Description: Made of high quality PVC, durable and heavy duty To keep ropes in place to store cargos and the base clip/holder for kayak tent mounting Easy install? Just glue it on the needed place on your inflatable kayaks, cones, dinghy, etc.. Provides a great firm grip with compatible glue (Not Included). Fits 22mm dia. ropes, bungee cords, and strings It is only for inflatable boat Specification: Material: PVC Base Diameter: 76mm/3inch The Hole Diameter: 22mm/0.9inch Color: Black Package Includes: 1 Piece Kayak Rope Guide(Glue not Included) Note: Please allow slightly difference due to manual measurement