MAT - EDI

Includes the nut and o-ring seal for the transfer (discharge) tube from the air compressor tank to the pump head.

Old Part Numbers: 077-0185 Rear Cap (end cap). Includes 056-0096 (0017) above.

Air compressor check valve. If your pressure switch is leaking at the unloader valve, replace this part.  Specifications 1/2" NPT to Tank X 1/2" Compression fitting at tube.