Yellow Jacket 5/16" Vacuum/Charge Valve Tool with Side Port

For use with R-410A systems and mini splits with larger 5/16" service ports

• Vacuum Valve - extra 1/4" side port to attach electronic micron vacuum gauge right at system for greater accuracy.
• Core removal access - lets you evacuate and charge through an unrestricted line for increased speed and higher vacuum
• Core replacement
• Recovery valve