Our 3/8 G80 Coupling Link is a must-have for industrial and mechanic shops. It is expertly designed to connect same size chain and accessories together, ensuring seamless chain operation. Made from high-quality Grade 80 alloy steel, this coupling link is built to withstand even the toughest conditions. It has a 4:1 design factor for added safety, and a tough powder coat finish for long-lasting durability. The heavy-duty retaining collar keeps the link securely in place, while the easy (hammer together) assembly makes it simple to use.