304 stainless steel D ring shaped M4 shackle heavy duty Load lifting clamp for chain marine buckle pack of 10

Material: 304 stainless steel, fine processed, anti-rust, corrision resistant, long durable, environment friendly Application:The shackle can be used for connection,loading and lifting good in a variety of scenes. Usage:Use the buckle to couple chain and wire rope for camping,hiking,hammock hanging and other outdoor sport. Instruction: Very easy to use. Just rotate the bolt to tighten or loosen the shackle. Size and package:M4, 10 pcs per pack.