Features and Benefits:

• For high (16 mm) and low (13 mm) service port standard type valve
• Designed for use of servicing valves in R134a systems with standard valve cores
• Built-in ball valve retains charge and allows access to A/C system
• Excellent for replacing valve cores without discharging the system, speeding recovery and recharging large systems

R-134a Valve Core Remover/Installer.