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1 days
Mastercool
This tool allows 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...
Mastercool
R134a 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 and for speeding...
Mastercool
Excellent method for adding refrigerant oil or large amounts of UV leak detection dye to the A/C system. Add oil by allowing vacuum to pull it in after the evacuation process, or use refrigerant to...
Mastercool
UNIVERSAL VALVE CORE MASTER KIT
Mastercool
Allows the user to service valve cores without losing the systems charge. Kit covers R134a system valve cores for Standard, JRA Patent#6253436.The MSC58531 R134 Valve Cores Wrench is used to remove...
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