Item Hand Operated Drum Pump Type Piston Action Pump Body Material Stainless Steel Wetted Materials Stainless Steel, PTFE pH Range 5-14 Seal Material PTFE Gasket Material PTFE Discharge Tubing Material Stainless Steel Piston PTFE For Use On Flammables, Solvents,acids Corrosives GPM 1 Maximum Head 3 Ft Max. Pressure 20 psi Max. Temp. 140 F Ounces per Stroke 4 Max. Viscosity 650 CPS Max. GPM for Oil 1 Max. GPM for Water 1 Inlet Size 1/2" Outlet Size 1/2" Suction Tube Length 6" Suction Tube Outlet OD Size 1/2" Suction Tube Type PTFE Overall Length 20" Metered NO Adapter Type 2-5/8" Flexspout Adapter Material Polyethylene Application For Use On 5, 6 And 7 Gallon Pails For Dispensing Liquids Manufacturers Warranty Length 1 Year Includes Pail Adpater