Fuel Line with Bulb Boat Fuel Primer Bulb for Boat Motor & Marine 5/16inch(8mm)
[High-Speed Siphoning & One-Way Valve] Engineered with a built-in one-way check valve and a high-elasticity large rubber bulb, the siphon pump ensures quick priming and prevents backflow. Just a few squeezes start the liquid flow instantly, making fuel transfer fast and efficient.