Mastercool 58490 UNIVERSAL R12/R134a MASTER KIT Oil Pans & Mats Works with magnetos

Works with magnetos

Place stem socket over shock stem

Includes one aluminum socket holder and pinless universal impact sockets in the following sizes: 12mm

Easy grip front-facing knobs

Nozzle size: 5 mm

Mastercool 58490 UNIVERSAL R12/R134a MASTER KIT Oil Pans & Mats Works with magnetosProduct 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