Hand Operated Drum Pump Pump Connection OD 1 1/2 in Spout Connection Size 3/4 in Self-Priming Yes Metered No Hose Length Not Applicable Includes Discharge Hose No Piston Material Brass Steel Features Self-Priming Housing Finish Steel Aluminum Die-Cast Seal Material Brass Buna-N For Use With 15 to 55-gal Drums Adapter Connection Type NPT For Container Type Drum Hose Cover Material Not Applicable Includes Bung Adapter Yes Includes Nozzle No Includes Spout Yes