Anchor Shackle, Bolt Nut and Cotter Pin, Working Load Limit 14, 000 Lb, Body Size 3/4 In, Pin or Bolt Dia 7/8 In, Width Between Eyes 1 1/4 In, Body Material Heat Treated and Tempered Alloy Steel, Heat Treated and Tempered Alloy Steel Load Pin, Galvanized Finish, Standards Galvanized Per ASTM A153, Meets Federal Specifications RR-C271D Bolt, Nut, and Cotter ShacklesHeavy-duty shackles provide a secure, semipermanent connection. The micro alloy load pin provides a higher working load limit than similar-sized shackles, so smaller shackles can carry the same load as many larger-sized shackles. Marked with size and working load limit (WLL), in tons.Galvanized per ASTM A153 Forged, heat-treated steel body and load pin; pin is also tempered for added strength Steel shackles exceed, alloy shackles meet Federal RR-C271D standards