Material Excellence: Crafted from high-grade alloy, these marine springs are designed to withstand the harsh marine environment, ensuring durability and reliability. The stainless steel construction offers superior resistance to corrosion and wear. Size and Design: Measuring 300 mm, the springs are perfectly sized for a variety of boats. The silent spring design minimizes noise, allowing for a more peaceful mooring experience. Shock Absorbing Functionality: Engineered to absorb shocks effectively, these dock mooring springs protect your vessel by reducing the tension and stress on the boat and mooring lines, enhancing safety and comfort. Origin and Quality Assurance: Proudly made in Mainland China, these springs are manufactured under strict quality control standards to ensure they meet global expectations. No high-concern chemicals are used in the production, making them environmentally friendly. Description/Features: Constructed from marine grade stainless steel, this mooring spring offers exceptional resistance to sea water corrosion. Designed to ease the shock loadings on anchoring and mooring warps, it significantly reduces boat movement and enhances stability. Features a unique two-part design, providing superior durability and performance compared to traditional single length wound steel wire springs. Effectively absorbs excessive strain on mooring ropes during adverse weather conditions, reducing the risk of rope breakage or loosening of rope fittings. Color: Silver & Black Material: Stainless Steel Package Contents: 1*Mooring Springs Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.