The ZE9115-551 is a DEF (Diesel Exhaust Fluid) Pump that is designed to provide a reliable and efficient solution for dispensing DEF from 55-Gallon containers with a 2-inch bung port. This DEF pump features a 115-volt single diaphragm pump that delivers up to 9 gallons per minute. This Kit comes equipped with a stainless-steel dispensing nozzle with auto shut-off, a 19-foot delivery hose, an in line digital meter, stainless steel mounting bracket and a holster for the dispensing nozzle to rest when not in use. This DEF Pump kit is constructed with durable materials that can withstand harsh working conditions ensuring maximum service life.