Features:This is a valve, pump for pumping gasoline, diesel fuel and other liquids. This is a compact self-priming pump for refueling snowmobile, boats, boats, lawn mowers, motor pumps, cars, mopeds, scooters, etc.The use of a high quality copper patented pump (anti-Statik and anti-spark) with a glass ball and stainless steel spring will allow you to fill the equipment with water. Less than 2 minutes.In fact, this is not a pump, but a check valve, on the principle of work resembles a regular pear, but only much more convenient.The principle of operation is shown in the figure, and on the words everything is simple, several movements top down and voila, the fuel begins to drag into the desired capacity.One end to the neck of the tank, and the other in a canister and fast return movements we drive back and forth 5-7 times, and then everything goes on.Main features:Material: copper/SteelPackage includes:1PC * Siphon connector