NuAir / Fini

Washer, 6x18x2.

Old Part Numbers: D21929, Z-D21929Pressure gauge for air compressors.Specifications 0-240 PSI 1/4" MPT Back-Mount 2.1" Face

Note: order this item for models H1820F. 7" OD

If your pressure switch is leaking at the unloader valve, replace this part.

Parker screw, AB 3, 9 x 16.