Universal Marine Outboard Fuel Line Primer Bulb - Durable Rubber Fuel Pump Bulb for Boats, Cars & Motorcycles | Perfect for Marine Engines, Small Vehicles & Outdoor Power Equipment

This fuel primer bulb is ideal for vehicles without ESP-priming, using 1 or 2 tank systems,for the transfer of vegetable oil, Gas, petrol,it is most commonly used on outboard or inboard boat engines. With this hand pump you can prime the fuel for easier starts. Size: 1/4" (6mm)Inner Dia 5/16"(8mm) Inner Dia 3/8" (10mm)Inner Dia Please select the proper size for your need. Package Included: 2 x fuel primer bulbs

The fuel transfer vacuum made of rubber and aluminum alloy,

Resistant to oil and gasoline. Very durable and reliable.

The step joints is easy to install and not readlly easy to fall off,also can help quickly prime the fuel system.

Suitable for Carburettor and low pressure fuel systems, ordinarily used for outboard or inboard engines. And for fuel supply to the out-board engine.

Package Included: 2 x fuel primer bulbs