XQIQX TFXNPB Nitrogen Purge Boot, Nitrogen Purge Regulator Connection Tool for Purging and Brazing Refrigeration Tube

Hands Off Sealing Purging and Brazing: Seal securely over refrigerant tubing (3/8" to 1-1/8" OD ACR) with our nitrogen purge boot, allowing you to work without manually holding the nitrogen line during brazing process Fit for Common Standard Refrigeration Tubing: Works flawlessly on standard ACR sizes: 3/8", 1/2", 5/8", 3/4", 7/8", and 1-1/8" outer diameter. One nitrogen purge tool simplifies your workflow across multiple jobs Built Tough with Compatible O-Rings: Features O-rings of TFXNPB nitrogen purge boot are specifically designed to compatible with all refrigerants, oils, and flushing agents. Resisting degradation to ensure long lasting reliability and safe performance Essential Safety and Usage Guidance: Nitrogen purge connector is designed exclusively for refrigeration tubing. Requires de-burred tubing and must NOT be used on oval or kinked lines. Critical: Never pressurize above 20 PSIG Simplify Nitrogen Line Connection: Nitrogen purge regulator connection tool provides a stable, no hands required link between your nitrogen regulator and refrigerant line, streamlining setup and improving brazing efficiency