Air Pressure Regulator SAR300-N03BG, 3/8" NPT, PneumaticPlus SAR Series
3/8 in. NPT(F) Air Filter with Regulator
Air Dryer System - 3/8" NPT Double Air Filters-5 Micron Particulate Filter& Air Pressure Regulator - Walmart.com
VEVOR Air Compressor Filter Regulator, 3/8" NPT 5μm Air Compressor Water Separator, Semi-Auto Drain Air Drying System with Brass Filter Element, Double Stage, 7.5-125PSI Pressure Regulator, Poly Bowl | VEVOR US
Balcrank 3260-035 Filter / Regulator - Wiley Equipment Company
3/8" NPT Mid Flow Filter Regulator Coalescing Desiccant Dryer System For Compressed Air Lines, Poly Bowls, Great For Paint Spray And Plasma Cutter (MANUAL DRAIN) - Amazon.com
STC AC4010-03 Save Up to 30% at ValveMan.com
NANPU 1/2" NPT Compressed Air Filter Regulator Combo, Air Filter Pressure Regulator Gauge Kit Water Separator w/Pressure Gauge, 150PSI: Amazon.com: Industrial & Scientific
Air Preparation Units SFC 200 1/4 3/8 1/2 Two Units Air Filter Regulator Lubricator Air Compressor Filter Regulator NBSANMINSE