Invincible Marine 20-Foot Double Braid Nylon Dock Line, 1/2-Inch by 20-Feet, Blue Made using the highest quality components Performance and quality tested The most trusted name in marine accessories and equipment Marine grade, double braided, 100% nylon Pre-spliced eye High resistance to abrasion, chafing, chemical decomposition, mildew and rot Measures 1/2-inches by 20-feet Comes with a 1-year warranty