Husky 3/8 in. Regulator with Gauge HDA70703AV - The Home Depot
Preventative Maintenance of Pressure Regulators - Fluid Power Journal
Air Compressor Switch Tube Double Outlet Metal Valve Non‑adjustable Fitting Manifold Part Accessory Red Cap Regulator Pressure Valve Switch - Amazon.com
Buy C02 Regulator 140 PSI w/ Bottle Adapter SKU: 962348 at the price of US$ 92.99
Norgren R06-221-NGKA Non-Relieving Water/Air Regulator 1/4 FPT w/ Gaug – Fresh Water Systems
Air Switch Tube Double Outlet Metal Valve Pressure Nonadjustable Fitting Accessory - Walmart.com
RTI Externally Adjustable Regulator: Airguns of Arizona
HEAVY DUTY IN-LINE COMPRESSED AIR PRESSURE REGULATOR FOR AIR COMPRESSOR, 7 TO 215 PSI ADJUSTABLE, HIGH FLOW RATE, WALL BRACKET AND GAUGE INCLUDED (3/4" NPT, 140 CFM) - Amazon.com