Hand Operated Drum Pump, Action Type Rotary, RPM 120, Pump Body Material Aluminum, Wetted Materials Cast Aluminum, Cast Iron, Buna-N, Polyethylene, Steel, pH Range -, Seal Material Buna-N, Discharge Tubing Material Steel, For Use On 15, 30, 55 gal. Drums, GPM 27 GPM @ 120 RPM, Max. Temp. 140 Degrees F, Max. Viscosity 1,500 SUS, Inlet Size 1 In. FNPT, Outlet Size 1 In. OD, Discharge Tube Outlet ID Size 1-1/32 In., Discharge Tube Outlet OD Size 1-1/4 In., Discharge Tube Length 15 In.