1. Absorbs shocks and protects mooring systems. When a vessel is moored to a dock, waves and wakes from passing vessels cause the hull to constantly move; consequently, the mooring lines are repeatedly subjected to sudden, instantaneous tensile forces – known as \"shock loads\". These shock forces can amount to hundreds of kilograms in magnitude, and over time, their persistent impact can lead to: Wear on mooring lines, or even complete breakage. Loosening or damage to the vessel's mooring cleats. Damage to dock facilities. Noise generation and structural damage due to collisions between the vessel and the dock. The function of a mooring snubber is to act as a spring: when a shock occurs, it first stretches to absorb the kinetic energy, and then slowly releases it, reducing the maximum impact force by 30% to 50%. 2. Reduces noise and improves mooring comfort. It eliminates the \"creaking\" sound of friction from the mooring lines, as well as the loud \"thudding\" sound that occurs when the lines are suddenly stretched, ensuring a quieter and more stable experience for the vessel when moored. 3. Extends the life of the mooring line. By absorbing and distributing the repetitive tensile stress placed on the mooring lines, it significantly reduces fatigue-related wear, extending the overall lifespan of the lines. Package contents: 10 black screw clamps + 20 screws