Air compressor check valve. 3/8" Comp x 1/2" MPT with 1/8" FPT side port.  The check valve is a one-way valve that prevents air from back-feeding from the air tank. If your unit has a hard time restarting when trying to cycle or your pressure switch...

Old Part Numbers: Z-D26611If your valve is leaking on the side of the switch, do not order this part. Order check valve instead. 4 Port,120V Single Pole Switch Cuts in at 105psi - Cuts out at 135psi

Old Part Numbers: D20763, D27254, D206434-Port OEM regulator. The Regulator controls the amount of air to your hose. Replace this if you're not able to adjust the PSI to your hose or if it leaks.   

Old Part Numbers: SSW-7367Strain relief for air compressor power cord.

THD FORMING

Old Part Numbers: AB-ACG18