Hand Operated Drum Pump Action Type Piston Wetted Materials Polyethylene Polypropylene Seal Material Neoprene Rubber Piston Material Polyethylene Polypropylene Ounces per Stroke 6 Max Viscosity 8 800 cps Outlet Size - Suction Tube Length 17.1250 in Metered No Adapter Material Polypropylene Standards -