XQIQX TFXNPB Nitrogen Purge Boot, 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 this 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 hvac nitrogen purge adapter simplifies your workflow across multiple jobs Built Tough with Compatible O-Rings: Features O-rings of TFXNPB nitrogen purge tool 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 adapter 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 brazing adapter provides a stable, no hands required link between your nitrogen regulator and refrigerant line, streamlining setup and improving brazing efficiency