Ingersoll Rand Combination Air System Accessories — 1/2Inch NPT (F) Air Line Piggyback Regulator/Filter + Lubricator, 150 CFM, Model C38341600VS - Yahoo Shopping
1/2" Compressed Air In Line Filter, Regulator, Oiler Lubricator, Combo – compressor-source
36854149 Pressure Regulator Valve For Ingersoll Rand Portable Air Compressor Part - Pneumatic Parts - AliExpress
Ingersoll Rand 36896892 Regulator
Ingersoll Rand C38221-610 1500 Series 2 Pc Combination ¼" Air Filters – MechanixGear
Ingersoll Rand IRC38231-600 Filter/Regulator/Lubricator 1500 Series
Ingersoll Rand - ARO ARO 1/4" PIGGYBACK FILTER/REGULATOR P39124-600 - Amazon.com