General description Quality material construction ensures durability and resistance to oil and aging. This hand pump is designed for effective priming of diesel engines in cars, motorcycles, and boats, making it a versatile tool for fuel transfer. Technical specifications Material: High quality rubber and aluminum alloy Metal valves size: 6mm Body size: 154 x 46mm Voltage: 12V Opening pressure: 0.2bar Working pressure range: 0.2~6bar Usage Connects to any length of hose for easy fuel transfer Pumps fuel by hand while preventing fuel from returning to the tank Commonly used to introduce fuel into the fuel pump after replacing the fuel filter Frequently utilized as a hand pump in boats for supplying fuel to the outboard engine