Industrial Tools TBSTRETCHCORDS72 Bungee Cords Galvanized Hooks 1/2" Diameter Stretches Over 8', 6 Piece Heavy-duty multi-strand rubber core stretches easily with excellent tensile strength Polyester weave jacket protects against abrasions, sun and weather resistant, non-mildewing Tough spring-steel hooks, pvc coated to protect against scratches 72" length relaxed stretches to 135", 12mm (1/2") diameter, weight each 16 oz.