Hand Operated Drum Pump, Max. Outlet Pressure 5 psi, Spout Connection Size 49/64 in, Self-Priming Yes, Metered No, Includes Discharge Hose No, Piston Material PTFE, Features All Stainless and PTFE Construction, Three Piece Intake Tube, Seal Material PTFE, For Use With For Viscous Liquids, Detergents, Most Acids, Oils, Waxes, Alkalis, Water, and Soaps, Adapter Connection Type MNPT, For Container Type Drum, Includes Bung Adapter Yes, Includes Nozzle No, Includes Spout Yes, Runs Dry Yes