Perfect for connecting to nitrogens tanks and conducting critical pressure testing on refrigeration units, this regulator simplifies leak detection in commercial and residential HVAC installations reliability in HVAC environments with this versatile set, engineered for long term durability during nitrogens charging, systems diagnostics, and precisions pressure regulation tasks Featuring brass construction, this regulator includes double pressure gauges for real time and a 60inch hose for comprehensive nitrogens testing applications The nitrogens Regulator delivers precise 0-600 / 800PSI output pressure controls for HVAC professional, ensuring accurate pressure testing and leak detection in air conditioning systems with 1 / 4in male outlet Designed specifically for HVAC technicians and installers, this essential tool provides during systems maintenance, pressure verification, and troubleshooting procedures, Manufacturer: ZWTPGKRD