Pump,Piston, 8 Oz Drum Pump, Chemical Piston, 5000 SSU, Ounces Per Stroke 8, Straight Horizontal Spout, Outlet Size 9/16 Inch Outside Diameter, Suction Design Tube, Tube Material Polyethylene, Adapter Type 2 Inch NPT Bung, Fits 15, 30 and 55 Gallon Drums, Piston Polyethylene, Pump Body Material Steel, Max Temp 140 Degree F, Includes Discharge Tubing, Discharge Tubing Material Steel, Internal Parts Material Steel and Polyethylene, Overall Length 45 In, Self Priming, Suction Tube 22 Inches Long