Aviditi TWR120 Nylon Solid Braided Rope, 500' Length x 1/4" Width, 1150 lbs Tensile Strength, Black Smooth, round, firm braid holds shape well under load Resistant to abrasion, chemicals and marine organisms Flexible and knots easily even after prolonged use An excellent choice for pulleys, blocks and other firm round rope applications Measures 500-feet length by 1/4-inches width