MASTERCOOL 81490 R134a Valve Core Remover Installer
R134a valve core remover/installer has a built-in ball valve to retain charge and allow access to A/C system. Excellent for replacing valve cores without discharging the system, speeding recovery and recharging large systems.
- 100% U.S. designed, assembled and tested
- Designed for use of servicing valves in R134a systems with standard valve cores
- For high (16 mm) and low (13 mm) service port standard type valve
- Access and change valve cores while the A/C system is still filled with refrigerant
- Stainless steel ball valve design and patented thread remover lets the user block off the system while changing the valves cores, allowing for no refrigerant loss