Two way plastic air valves for fish tank / aquarium air flow control. These aquarium air valves fit standard air line tubing and CO2 tubing with about 4mm inside diameter. Simply designed air valves are easy to use.
- Can be used as an in-line valve to control air flow from pump
- 2-way type valve is made of plastic material for long time use
- Fit standard aquarium air tubing with about 4mm inner diameter
- Overall Size (L x W): Approx. 1.8 x 0.9 inch
- Color: Yellow
- 100 x Aquarium Air Valve