Hand Operated Drum Pump, Action Type Lever, Wetted Materials 304 Stainless Steel, PTFE, pH Range 1 to 10, Seal Material PTFE, Gasket Material PTFE, Discharge Tubing Material 304 SS, For Use On 30 and 55 gal. Drums and Barrels, Maximum Head 16 ft., Max. Temp. 140 Degrees F, Ounces per Stroke 12 oz., Max. Viscosity 2,000 SUS, Inlet Size 1 In., Outlet Size 3/4 In. OD, Discharge Tube Outlet ID Size 21/32 In., Discharge Tube Outlet OD Size 3/4 In., Discharge Tube Length 8-1/4 In. WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)