Dispensing Utility Pump, Down Stroke, 5000 SSU, Ounces Per Stroke 0.14, Spout, Outlet Size 1/4 In, Suction Design Pump Body, Tube Material Aluminium, Suction Tube Length 7 1/4 In, Suction Pipe Size 1/2 In, Adapter Type Threaded, Adapter Material Nylon, Fits 1 Liter Bottle, Piston Nylon, Pump Body Material Nylon, Rubber Seal, Max Temp 176 F, Internal Parts Material Steel, Iron, Nylon, Inlet Size 1/4 In, Height 4 In, Overall Length 12 1/2 In, Width 3 1/4 In, Self Priming