Used to provide tension to the rigging line, the Taco Metals Shock Cord with Double Pulley allows dual rigging and smooth line movement. The durable shock cords are sold in pairs and carry a 1-year limited manufacturer's warranty. Dimensions: 17"L x 7/8"W x 1/2"HWeight: 0.3 lbs. Includes 1-year limited warranty | TACO Marine Taco Metals Shock Cords with Double Pulley, 12"