Mastercool 58490 UNIVERSAL R12/R134a MASTER KIT

Product Description

Mastercool’s 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. Its heavy-duty design for R134a and R12 systems allows the user to change valve cores while under pressure without any refrigerant loss. Patent # 6253436.

• Designed for use of servicing valve cores in R134a and R12 systems
• Universal valve core remover/installer for standard, JRA, Eaton and GM large bore valve cores
• 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

This kit 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 bore 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.

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 Instructions