Hand Operated Pail Pump Max Outlet Pressure 3 psi Spout Connection Size 1/2 in Self-Priming Yes Metered No Hose Length 22 in Includes Discharge Hose Yes Piston Material Polyethylene Features No glues used in assembly Virgin Polyethylene Seal Material Polyethylene For Use With 1 gal 5 gal 6 gal Pails Laboratory Bottles Food Products Dyes Additives Colorings Chemicals For Container Type Bucket Pail Hose Cover Material Polyethylene Includes Bung Adapter No