Rig Washing Detergent, 50 lb, Drum ORS NASCO enamel and plastics Contains no abrasives enamel and plastics Contains no abrasives and is effective against the hospital trio Tight tolerances for snug fit on fastener Used wherever powered drive tools are used to install or remove fasteners Designed to withstand the high torque and force associated with impact tools in repetitive application Features two through holes and a groove to accept a Proto Retaining Ring or pin and O ring to help secure the socket to the drive tool anvil Position at appropriate angle to turn fasteners where obstructions prevent a straight application grease and drill muds Helps equipment run at optimum levels For use in on and off shore drilling rigs Eliminates residue on pumps pads and jacks