Automotive A/C R134a Valve Core Installer – Quick-Connect, Lightweight Design

Automotive A/C R134a Valve Core Installer. If you’re a technician or a DIY automotive enthusiast, the Automotive A/C R134a Valve Core Installer is an essential addition to your toolkit. Replace R134A valve cores without evacuating the system –Built-in shutoff valve allows technicians to remove and replace valve cores while the system remains fully pressurized.