Heavy Dutywith the strong metal core hooks and 10 mm diameter bungee cord, have 80LB above load capacity Raw Material, composed of more than 100 elastic nature rubber strands, and coated with woven polypropylene fabric Marine Grade, plastic dip coating process for the metal hooks, protects coated metal hooks against moisture, acids, abrasion, corrosion, and provides a comfortable controlled grip Safety, without sharp end on the hooks, don\u2019t worry about hurting your hands when slip in sudden UV Resistant, anti-UV treatment process on the polypropylene fabric Item Size, 48 inch length between the two hooks, and 3 inch length for each hook Package, 4 Pieces item in package High Elastic, have an elongation of 100%, can stretch to twice its original length Widely Use, commonly used to tie down the luggage on the bicycle, vehicle and boat, also work as shelf barrier, mat carrier and to keep trash bags secure