Feature:1. This mooring spring possesses enhanced noise reduction structure, designed to last and look great with a quality stainless steel finish.2. This shock absorbing mooring springs act as powerful shock absorbers on mooring warps, reduce shock loads on both your boat and pontoon.3. Help to reduce stress cracking around cleats and can also be used when anchoring.4. The extra spring provides protection for deck fittings from the effects of violent snatching. Mooring Springs can be used with rope or chain.5. Adopts high quality stainless steel, safe and ecofriendly, firm and durable, practical for use.Specification:Condition: 100% Brand NewItem Type: Mooring SpringMaterial: Stainless SteelLength: Approx. 300mm / 11.8inWire Diameter: Approx. 6mm / 0.2inSurface polishing.Package List:1 x Mooring SpringNote:1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.