John Guest Check Valve (Inch)
There are 3 products.
Single Check Valve 3/8"
The Single Check Valve 3/8" ensures protection against reversal of flow.
John [...]
John [...]
Single Check Valve 1/4"
The Single Check Valve 1/4" ensures protection against reversal of flow.
John [...]
John [...]
Single Check Valve�5/16"
The Single Check Valve 5/16" ensures protection against reversal of flow.
Totally compatible with 8 mm tube
John [...]
Totally compatible with 8 mm tube
John [...]