Features:
For use with R12 and R22
You can remove the valve core that will interfere with the hose connected and increase the recovery efficiency by several levels.
The valve core can be replaced without leaking refrigerants.
Port diameter: 1/4 inch F female x 1/4 inch F male
Total length: 4.5 inches (115 mm) (max: 6.9 inches (175 mm)