Made of high hardness iron, very durable, UV resistant, smooth surface, strong bending strength and impact toughness, high strength metal plastic rust-resistant, easy to break, wear resistance and long service life, and maintain the firmness under the worst conditions.Just use the elastic rope to pass through the rope hook, and then tie the knot. The length of the elastic rope can be determined according to your own needs; it is designed to expose various elements and temperature extremes, and is not damaged by ultraviolet rays. It is molded and fastened. Pieces of rust, corrosion resistance and shock absorption are different from other metal hooks. The quality of these clips.Before using the hook, please confirm the diameter of the rope to ensure that the rope and the hook can be combined; perfectly create your own custom elastic band, choose the elastic length you need to make various or indoor/outdoor activities , Add bungee cords to make paddles, fishing rod belts, cargo nets, installation deck kits, tether straps, or just replace broken parts on kayaks, boats or canvas.Can be used for boats, kayaks, cars, gardening, camping accessories, marine, nautical, sports, luggage accessories, toolbox accessories, electronic box accessories, fitness equipment, outdoor, towing rope, cargo net or your favorite local gym.The package includes: 8 shock rope hooks; size length: 73mm/2.9 inches; bottom hole diameter: 6mm/1/4 inches; stored in a storage box, carry it with you, and work well with elastic ropes and shock ropes, and can replace mountaineering Buckle to complete any bungee cord kit.