7431-PC2 Back D-Ring. Vest style full body harness with quick connect leg straps, color coded webbing, movable chest strap, back pelvic strap, and Safe-T-Fold stress indicator. Quick connect hardware makes donning fast and easy! Safe-T-Fold stress indicator alerts the user when the harness has been stressed. For persons up to 310 lb. Including tools. One size fits most. Polyester webbing, zinc plated steel hardware. ANSI A10. 14, Z359. 1, OSHA 1910. 66, 1926. 500 compliant.