Check valve with a 1/4in FNPT inlet and 1/4in MNPT outlet (SMC AKB02B-N02S) that allows air flow in one direction to hold pressure in an air-suspension or air-management system. Universal air-suspension hardware.
| Type | Check valve |
| Inlet | 1/4in FNPT |
| Outlet | 1/4in MNPT |
| OEM Reference | SMC AKB02B-N02S |
| Fitment | Universal (air suspension) |
| Part Number | 22662 |
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