Mastercool 58490 Black Universal A/C Valve Core Remover/Installer Brand_ESI All included in a hangable

All included in a hangable plastic storage box

Use this kit as a base to build a complete Uni-Spotter Stud Pulling System

reverse torque

Use with your scope or DMM for troubleshooting electrical problems

Ultra high performance filters protects against UV & IR

Mastercool 58490 Black Universal A/C Valve Core Remover/Installer Brand_ESI All included in a hangableMastercool's new 58490 R12 R134a A C VALVE CORE SERVICE KIT is sure to save time and money! The 58490 allows the user to remove or install the service port valve core without losing the systems charge. This master kit covers R12 and R134a systems. Kit includes five valve core arbors, high and low R134a couplers, ball valve assembly and 1 4", 3 16", 1 8" adapters for R12 systems. Universal valve core remover installer Change cores while under pressure