【Used For】Frequently used as a hand pump in boats for fuel supply to the out-board engine.For introducing fuel into the fuel pump after replacement of the fuel filter. 【Used For】Frequently used as a hand pump in boats for fuel supply to the out-board engine.For introducing fuel into the fuel pump after replacement of the fuel filter. 【High Performance Large Primer Bulb】The complete fuel line assembly includes 7 ft fuel line hose with large primer bulb and fuel line connectors for tank and engine. The rubber primer bulb and hose provide greater fuel flow to maximize performance. 【For Multiple Liquid】This Fuel Pump line is designed for transfering petrol, diesel, oil, water etc. You will use it in many field which helps you solve many liquid transfering problem. 【Easy to Connect】Connects to most length of hose. One-way only function.Easy to use and operate. If you have any using questions, please feel to contact us. 【Premium Materials】Made of best rubber and aluminum material, this fuel pump line is very durable, oil proof, wear-resistant and aging resistance for long lasting use., Weight: 0.9038952742 Pounds, Manufacturer: KIMISS