Smooth flow Hand Operated Drum Pump, Piston Action, Pump Body Material Polypropylene, Wetted Materials Polyethylene, Max. Temp. 120DF, Max. Viscosity 1000 SSU, Inlet Size 5/8 In, Outlet Size 1/4 In OD, For Use On 1-gal. Jugs 38/400 "F" Style jugs and normal gallon and 1/2 gallon jugs. 6.5" flexible intake tube, spout rotates 360 degrees. FDA materials Ideal for pumping, syrups,lotions, soaps, gels, concentrates,essential oils.