Fuel Transfer Pump Max Outlet Pressure 38 psi Pump Connection OD 2 1/8 in Spout Connection Size 3/4 in Self-Priming Yes Metered No Hose Length Not Applicable Includes Discharge Hose No Features Anti-Siphon Valve Can Be Used to Pump In Reverse Direction Rotary Hand Pump Seal Material Carbon For Use With Diesel/Fuel Oil Adapter Connection Type MNPT For Container Type Drum Hose Cover Material Not Applicable Includes Bung Adapter Yes Includes Nozzle No Includes Spout Yes