270mm/10.63in Boat Docking Mooring Spring 304 Stainless Steel Damper Snubber Springs for Boat Yacht 1. Shock Absorbing: Mooring springs act as powerful shock absorbers on mooring warps, reduce shock loads on both your boat and pontoon. 2. Function: Boat docking mooring spring help to reduce stress cracking around cleats and can also be used when anchoring. 3. High Quality Material: Damper snubber spring is made of high quality 304 stainless steel material, rustproof, high hardness, rugged and durable. 4. Safety: Snubber spring has a high safety performance, can prevent overload, and will not maintain a stretched state when overloaded to avoid damage. 5. Easy Installation: Easy to install, no other tools are required, convenient for using, save your time and energy. Specification: Item Type:Mooring Spring Material: 304Stainless steel Size: Diameter: Approx. 5mm/ 3/16in Length: Approx. 270mm/ 10-5/8in Fitment:Fit forboat, yacht Package List: 1 x Mooring Spring