6mm/8mm/10mm/12mm Hand Fuel Pump Line Rubber Aluminum Hand Primer Bulb diesel oil transfer petrol for Car Boat Marine Outboard Description: Made of rubber and aluminum material, durable, oil proof and aging resistance. For introducing fuel into the fuel pump after replacement of the fuel filter. Connects to most length of hose. One-way only function. For transfer petrol, diesel, oil, water etc. Simple and effective tool for priming diesel engines on cars, motorcycles and boats. Frequently used as a hand pump in boats for fuel supply to the out-board engine. Specification: Material: Rubber + Aluminum Alloy Color: Black Input connectors: 6mm,8mm,10mm,12mm Length (overall): 15cm Package includes: 1 x Fuel pump note: 1. Due to manual measurement, please allow 1-2CM difference. 2. Due to many factors, such as the resolution, brightness, contrast of the computer screen, the true color may be slightly different from the picture. For the final color, please refer to our actual product. About purchasing and purchasing We have our own factory, which can bring you high-quality products and services. If you have a lot of needs and customized services, please contact us directly and look forward to working with you in depth About