Specification Brand : ZJchao BulletPoint1 : [Efficient 3-point Dial] : Switch between purging, brazing, and shut off quickly for precise nitrogen control. BulletPoint2 : [Hvac Optimization] : Designed for rigorous hvac maintenance to enhance efficiency and longevity, safeguarding against system failures. BulletPoint3 : [Smooth ] : Facilitates seamless nitrogen during purging to prevent oxidation and equipment failure. BulletPoint4 : [Accurate Pressure Control] : Maintains stable purging and brazing effects with inlet pressure of 50psi and maximum pressure of 200psi. BulletPoint5 : [Instant Connection] : Easily attaches to a standard nitrogen pressure regulator for swift flushing and brazing. ItemName : Nitrogen Purge Tool Gas Regulator Brazing Tool for HVAC Equipment Efficient Relief of Nitrogen Pressure ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 8 centimeters ItemPackageDimensions_Width : 7 centimeters ItemTypeKeyword : gas-welding-accessories Manufacturer : ZJchao ModelName : ZJchao9cz01q53u8 ModelNumber : ZJchao9cz01q53u8 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : ZJchao9cz01q53u8 ProductDescription : [Efficient 3-point Dial] : Switch between purging, brazing, and shut off quickly for precise nitrogen control. [Hvac Optimization] : Designed for rigorous hvac maintenance to enhance efficiency and longevity, safeguarding against system failures. [Smooth ] : Facilitates seamless nitrogen during purging to prevent oxidation and equipment failure. [Accurate Pressure Control] : Maintains stable purging and brazing effects with inlet pressure of 50psi and maximum pressure of 200psi. [Instant Connection] : Easily attaches to a standard nitrogen pressure regulator for swift flushing and brazing.