Material :Coupling links are forged from G80 alloy steel, with a thickness of 15 mm, and the surface is coated with red anti-rust spray paint, It is sturdy, anti-wear, anti-corrosion.
Work Load Limit: 6900Lbs,Fit G80 1 mm or below Chain.
Easy to install : Place the small round pin with the opening in the center or remove it by take off the pin.
Wide Application: It can be used to quickly assembly, dismantle and reassembly the lifting chain slings. Fit for trailer, Liftinh transportation, hoisting, sling chain and other industries, etc.