Peer-Lift® mechanical coupling links are an essential component of mechanically coupled slings. Used to assemble chain legs to the master link and/or attach eye type fittings. Tested at twice the working load limit, this grade 80 coupling link will provide a safe and reliable sling assembly. Peer-Lift® mechanical coupling links an industry recognized product that meets or exceeds ASTM A952 and OSHA 1910 standards.