12mm 1/2" Black Bulb Type Rubber Fuel Transfer Vacuum Fuel Line Hand Primer Gasoline Petrol Diesel Pump Bulb for Marine Boat Accessories Size: 1/2" 【Product Size】12 mm (Diameter) 1/2'' (Length: About 2 cm / 0.78"; Width: About 1 /0.01") 【100% Qualified Materials】High quality, lightweight aluminum alloy material and rubber for extended service life 【Application】Often used for outboard or inboard engines. And for fuel supply to the out-board engine. 【Features】Suitable for vehicles without ESP start-up, using 1 or 2 tank systems to transport vegetable oil, natural gas, and gasoline. With a one way valve installed to help quickly prime the fuel system ???? A quick compatibility check with us before ordering saves you time and hassle later.
