[MATERIAL]: Zinc Plated Steel Durable, Wear-resistant and corrosion resistance [EASY TO USE]: D Ring Shackle Heavy Duty is easy to use. The pin is screwed into the arcuate bore with a hand and then secured with a wrench or other suitable tool. Make sure the unloading is supported along the centerline. Avoid bending loads, unstable loads, and overload loads [WIDE APPLICATIONS]: D Ring Shackle Lock is widely used in hanging sandbags, hiking, unloading, home, mountaineering, anchor chain, navigation accessories; can be used with heavy spiral chains, rope hooks, and connecting screws. [D SHACKLE]: Whether you need a hanging weight,our D Links Hook Shackle Clip is a good choice, which can quickly secure and connect to a fixed part, mainly used for lifting operations and static system, as an active link to the cable, chain and other parts to reduce the burden [WHAT YOU GET]: 1 Pcs Galvanised Commercial D-Shackle - M12, Weight: 0.0 Pounds, Manufacturer: Dapetz