The 4A Siphon Pump is a top-selling model, valued for its simple design, reliable performance, and excellent value. Its proven design ensures dependable operation for everyday use. Constructed from durable polyethylene, this 5 GPM hand-operated siphon pump is suitable for transferring a wide range of compatible liquids. It comes complete with a 55-gallon drum adapter and a 4-foot discharge hose for easy installation and operation. The 4A is also suitable for use with 15- and 30-gallon drums.