Check Valve – One-Way Non-Return Fuel & Air Valve 2pc
Stop back-flow with this one-way check valve. The non-return valves let fuel, air, water, oil or vacuum pass in one direction only and seal against the return, fitting 6, 8, 10 and 12mm hose on cars, boats, fuel tanks, aquarium pumps and diesel lines — 2 included.
- One-way non-return flow
- Fits 6-12mm hose
- Fuel, air, water, vacuum
- For auto, marine, aquarium
Specifications: non-return valve · 6-12mm · 2 pack
In the box: 2 x check valves

















