Description: The fender clip ensures secure, quickly stored fender lines, it ensures that lines remain at the optimum length with the mounting pin attached At the dock, you simply insert the pin into the fitting and your boat is protected, with the fenders in their ideal position Designed for easy single one hand operation With large button for comfortable operation WIth large hole diameter for rope Easy installation and removal of float style fenders Professional marine grade cast solid 316 stainless steel Strong corrosion resistance and durable in saltwater circumstance High polished surface for mirror-like appearance and to match modern watercraft/boat/yacht Specification: Material: 316 stainless steel Color: Silver Height: Approx. 9.2 cm/3.6 inch Screw Thread Outer Diameter: Approx. 1.6 cm/0.63 inch Rope Hole Inner Diameter: Approx. 2.2 cm/0.87 inch Package Includes: 1 Piece Quick Release Fender Lock Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks!