Universal A/C Valve Core Remover and Installer Kit

This master tool kit allows you to service valve cores without losing the systems charge. The new unique design offers a locking device that holds the shaft in place while removing or installing the valve core. The remover/installer kit makes removal or insertion much easier especially on the larger R134a valve cores. Saves time and money. This kit allows the user to change the service port valve core while the system is charged. The unique design cuts the usual 1/2-hour procedure time down to about 3 minutes. Kit covers all R12 & R134a system valve cores.