Labelmaster has 115V electric drum pumps and manual drum pumps that are designed for dispensing and transferring liquids out of 55-gallon drums and 5-gallon pails. The complete electric drum pump units includes the 115V motor and polypropylene pump tube with a stainless steel drive shaft. Our manual drum pumps are constructed of steel, aluminum, polypropylene or stainless for application specific chemical resistance, all pumps fit 2" bung.