6mm/8mm/10mm/12mm Hand Fuel Pump Line Rubber Aluminum Hand Primer Bulb diesel oil transfer petrol for Car Boat Marine Outboard Descriptions: Material: Light wieght Alloy and Rubber Suitable for Carburettor and low pressure fuel systems Each item with our own product label Frequently used as a hand pump in boats for fuel supply to the out-board engine. Hand bulb primer to suit petrol of comes with a one way valve installed to help quickly prime the fuel system. Specifications: Color: Black Material: Alloy and rubber Metal Valves Size: 6mm/8mm/10mm/12mm Weight: 79g / 2.79oz Package Weight : 80g / 2.82 Ounces Package: 1 x Fuel Primer Pump Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin