Indusco drop forged eye and eye swivel. Hot dipped galvanized steel. Intended for use as positioning devices and are not intended to rotate under load. Meets performance requirements of federal specifications RR-C-271. Use in a corrosive environment requires shank and nut to be inspected in accordance with ASME B30.10-1.10.4 (b)(5)(c) 2009. Swivels must always be inspected for wear, distortion, damage and corrosion before use. If worn, distorted, damaged or corroded, discard and replace. Always stand clear of loads being lifted. Do not angle load. Measures 3-1/2-inches diameter by 7-3/16-inches length.