Hand Operated Drum Pump Max Outlet Pressure 10 psi Spout Connection Size 1 1/64 in Self-Priming Yes Metered No Hose Length 60 in Includes Discharge Hose Yes Piston Material Ryton Features Self Priming comes with clamp on discharge hose to free users hands fast flow and light weight Seal Material Viton For Use With Chemicals Diesel Fuel Fuel Oil Gasoline Light Petroleum Products Mild Acids Motor Oil Adapter Connection Type FNPT For Container Type Pail