This is the Trident Safety Throw Rope with 70 ft of Hi-Viz Floating Line Features: 70 ft (21 m) of 3/8 Floating Line Bright Yellow Easy ID Bag Convenient Carry Strap Corrosion-Proof Quick Release Clip Ever get caught too far from an anchored boat and there&';s a current running? Sure can get tired quick. Smart divers always carry a throw rope to help those tired divers back to the safety of the boat. Be the hero and come prepared for all dive conditions.