Design: Designed with a curved metal sprout, this barrel pump comes included with a 34-1/2" telescopic suction tube with 1-1/2" and 2" bung adapters. Material: Made and manufactured with a durable steel piston and foot valve, the Hi-Nitrile rubber seals and packing give you sturdy and efficient product operation. Applications: Used with oil-based fluids, heating oils and motor oils and should mostly be applied with noncorrosive petroleum-based fluids of light to medium viscosity.