Portable Fuel Transfer Pump Kit for Petrol, Diesel & LiquidsFuel Transfer Pump Kit, High Flow Siphon Hand Oil Pump, Portable Manual Car Fuel Pump for Petrol Diesel Oil Liquid Water Transfer Pump Description : The pump only works if the target container is less than the source container. When the liquid comes close you can pinch the hose and remove the hand pump that holds the hose end in the target container. Rubber hand pump that quickly starts siphoning liquid flow. Hand pump for petrol, oil, air, water and