Invincible Marine 40-Foot Double Braid Nylon Dock Line, 3/4-Inches by 40-Feet, Blue The 100% nylon line includes a 12-inch pre-sliced eye with yacht whipping UV inhibitors added This line is blue and measures 3/4-inches by 40-feet This dock line has a uniform construction, keeping it smooth for ultimate strength, improved balance and has a burnt bitter end with yacht whipping Comes with a 1-year warranty