4007FDA-A 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