DescriptionIncludes: 1 x oil pump transfer pump (2 m ) + 4 x valve clips + 1 x control valve. (Hose: inner diameter approx. 15 mm)[Easy to Use]Press twice - three times and the gas will flow by itself. Of course, the direction of flow must be observed and the canister must be higher than the tank. The built-in check valve can effectively prevent the liquid backflow.[Control Valve]The control valve can regulate the size and opening of the water flow, and also serve as a connection. If you feel that the hose is not long enough, you can connect other hoses of the same size through the control valve.[Portable Fuel Feed Pump]This feed pump is suitable for cars, engines, lawn mowers, boats, ships, helicopters, ships, motorcycles, etc., and also suitable for aquariums, swimming pools, home brewery, etc.Colour: BlackMaterial: PEPackage Contents:1 x Oil pump transfer pump4 x Valve clips1 x Control valve1 x HoseOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.