'Hand Operated Pail Pump, Action Type Piston, Wetted Materials Polypropylene, Polyethylene, Piston Material Polypropylene, GPM 0.5, Max. Pressure 20 psi, Ounces per Stroke 5 oz., Max. Viscosity 8800 CPS, Inlet Size 1-31/32 In., Outlet Size 7/8 In., Discharge Tube Outlet ID Size 23/32 In., Discharge Tube Outlet OD Size 53/64 In., Discharge Tube Length 6-1/4 In., Suction Tube Length 17-1/2 In., Suction Tube Outlet O.D. Size 1-1/2 In., Suction Tube Outlet I.D. Size 1-13/32 In.'