Abbott Rubber UDP 1/2"x6′ Self-Priming Siphon Hose Pump. This portable water transfer pump features a 6-foot clear tubing, allowing you to easily transfer liquids without the need for electricity. Simply shake the pump end, and the fluid will start flowing. Made of durable thermoplastic material, this pump is built to last. It comes with a 1-year limited warranty, ensuring your satisfaction.