Mooring Snubber Kit with 3/8in x 20FT Dock Line. This flexible snubber stretches to absorb shock and protect boats, cleats, and lines from the strain of wind and water. The resilience of the snubber can be adjusted to conditions by increasing or decreasing the amount of line wrapped around it. Includes snubber and 20 ft. of solid braided multifilament polypropylene dock line.Specifications: Thickness inch: 3/8in. Length feet: 20FT. Color: Blue.