Mastercool Universal R12/R134a Valve Core Remover/Installer Master Kit

Mastercool 58490 Universal R12/R134a Valve Core Remover/Installer Master Kit. These tools allow the user to service valve cores without losing the systems charge. Mastercool's new unique design offers a patented locking device that holds the shaft in place while removing or installing the valve core. This remover/installer kit makes removal or insertion much easier, especially on the larger R134a valve cores. Kit covers all R12 & R134a system valve cores. Consists of: Valve assembly, R134a high side 16mm connector, R134a low side 13mm connector, 1/4" FL swivel connector, Standard valve core remover/installer assembly, GM large bove valve core remover/installer assembly, JRA R134a valve core remover/installer assembly, Eaton R134a low side valve core remover/installer assembly, Eaton R134a high side valve core remover/installer assembly, Adapter 1/4"-M x 3/16"-F high side GM/Ford, Adapter 1/4"-M x 1/8"-F high side Ford, Plastic molded box.