Usage Tips:Versatile Application: This nitrogen regulator is ideal for a range of uses including HVAC purging, inertization, pressure tests, leakage tests, brazing, and soldering, ensuring reliable and precise pressure management for various technical tasks. Robust Connections: Equipped with a CGA580 inlet connection and a 1/4inch male flare fitting, this regulator offers secure and versatile hook-ups to suit a variety of equipment and setups, making it a staple tool for professionals. Dual Pressure Gauges: Features a low pressure gauge with a range of 0-800 PSI and a high pressure gauge scaling up to 4000 PSI. While the display shows 800 PSI, the regulator can efficiently handle pressures up to 800 PSI, offering flexibility in usage. Durable Construction: Crafted from high-quality brass, the regulator includes a T-shaped adjustment handle for easy manual control. This sturdy build ensures long-lasting performance and reliability in demanding environments. Comprehensive Package: The package includes a nitrogen regulator and a 60-inch hose, providing all necessary components for immediate setup and use right out of the box, enhancing convenience and efficiency for users. Colour:Yellow Material:copper Package Contents: 1 x Nitrogen pressure reducer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.