Rig Washing Detergent, 50 lb, Drum no checkout Improved formulation increases life and Improved formulation increases life and performance by 30% Tight tolerances for snug fit on fastener Ball and spring design which allows for a 30° working angle 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 Super Heavy Duty Concentrate Cuts through heavy oils grease and drill muds Helps equipment run at optimum levels For use in on and off shore drilling rigs Eliminates residue on pumps