Precision nitrogen regulator kit engineered for HVAC systems, equipped with 60" refrigeration hose. Features CGA-580 inlet connection compatible with standard nitrogen, argon, helium, and inert gas tanks from any supplier. Adjustable output pressure range 0–800 PSI handles purging, pressure tests, leakage detection, brazing, and soldering applications. 1/4" male flare outlet connects directly to HVAC charging hoses and high-pressure lines. Constructed from durable brass with precision thread design for superior sealing and zero gas leakage. Smooth T-handle adjustment enables accurate pressure control. Ideal for air conditioning, refrigeration, shock absorber charging, and industrial applications requiring controlled inert gas delivery. Built to last with corrosion-resistant construction.