316 stainless steel, strong and wear-, - and rust-, Fine craftsmanship, smooth without burrs, good hand feeling, simple design, single- hook can be flexibly rotated 360 degree, and easy to use. Accurate rebound, built-in high-quality 316 stainless steel spring, accurate and powerful rebound, rebound life up to more than 100,000 times, tightly closed, not easy to fall off. . [Various uses]-Very suitable for diving, fishing, boating, keychains, camera straps, bag straps or bungee jumping, pet leashes and collars, flag poles, tarps, clotheslines, leather crafts, etc. Indoor and outdoor use. Diving elephant pull and release reel and hanging diving tools on the BCD and load belt Colour:Silver Material:316 stainless steel Size:110mm Package Contents: 1 * Single hook Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.