Semi-automatic, inline, stainless steel, positive displacement, two head system (capable of four heads). Container size range: 1/4 ounce to 5 gallons. Equipped with a 7 gallon stainless steel supply tank, 2-1/4" OD supply tank inlet, two 5/8" OD filling nozzles, stepper drive and touchpad controls with variable filling speeds. Speed dependant on configuration, materials and application. Mounted on locking casters.