Beckson Marine Pump f/Diesel Oil Water Siphon-Mate. Beckson's answer is the patented Siphon-Mate pump; a combination displacement lift pump and siphon pump with valves suitable for transferring fuel. Pump half strokes to start flow. Once flow begins fully extending the handle will allow siphoning provided that the source is higher in elevation than the receptacle. Supplied with clear tubing to allow versatile application. Cut tubing for desired length of intake and discharge hose. When finished siphoning or pumping flammable liquids be sure to drain siphon pump of liquid before storing. This pump not intended for transfer of liquid over 120 degrees F (49 degrees C) nor solvents that will attack PVC. Specifications for Beckson Marine Siphon-Mate Pump f/Diesel Oil Water: Manufacturer: Beckson Color: Black Package Contents: Beckson Marine Siphon-Mate Pump f/Diesel Oil Water Beckson Marine 109PC: Pump f/Diesel Oil Water Siphon-Mate