High quality Micromatic 1-Way Primary Low Pressure Nitrogen Regulator. Premium Plus Series. NSF Approved -- Approved for use by all major breweries. Manufactured in the USA. This primary Nitrogen regulator has a chrome plated brass body that comes equipped with a CGA580 inlet. The regulator has a "shut down" safety system (blow off at 55 to 65 PSI). High quality and highly accurate gauge. All right hand (RH) threaded ports.This regulator is equipped with a standard 0-60 PSI gauge traditionally found on a regulator.The valve seat is made out of nickel plated brass for higher corrosion resistance. As well as a sintered bronze mesh inlet filter. It is approved for use with CO2 and Nitrogen. Primary regulators are designed to be directly hookup up to your Nitrogen tank providing a way to reduce the high pressure of gas being dispensed.The outlet is a 3/8" OD barbed gas shut-off valve (Right hand thread) Warning from Micro Matic:Only use in a gas blender or nitrogen generator application! Specifications: To protect dispensing systems each regulator has a built-in high volume external safety relief valve factory set to relieve at 55-65 PSIG. Forged brass body for greater durability. Body has enough mass to serve as a heat sink to help prevent freeze up. Chrome Plated Finish. Can handle Co2 and Nitrogen. Nickel plated valve seat for higher corrosion resistance Sintered bronze mesh inlet filter Built in CO2 resistant solid nylon inlet seal CGA580 Inlet (Left hand thread) Body parts are 1/4" NPT 3/8" OD barbed gas shut-off valve (Right hand thread) Working Pressure Range 0 - 60 PSI Front loading seat assembly is easily replaceable in the field 0-60 PSI low pressure gauge (Right Hand Thread) 0-3000 PSI high pressure gauge (Left Hand Thread) Dimensions: 7 1/2" Wide 7 1/4" Tall