Hand Operated Drum Pump, Max. Outlet Pressure 50 psi, Pump Connection OD 2 1/8 in, Spout Connection Size 3/4 in, Self-Priming Yes, Metered No, Hose Length 8 ft, Includes Discharge Hose Yes, Piston Material Aluminum, Features Flow Direction Can Be Reversed, Piston Action, Seal Material Buna-N, For Use With Ideal for Gasoline, Diesel Fuel, Light Oil and Kerosene, Adapter Connection Type MNPT, Discharge Connection Type FNPT, For Container Type Drum, Hose Cover Material Neoprene