Buy Mastercool 58531 Valve Core Kit

Mastercool 58531 Valve Core Kit by Mastercool




Mastercool Valve Core Kit is designed to allow removing and installing any 134A valve core while the system is under pressure. It covers all R-134A valve cores and is made of a heavy duty metal construction. It prevents refrigerant loss and includes a blow molded case. The kit eliminates the need to remove freon from the system and is backed by a 1 year warranty.Read more Mastercool 58531 Valve Core Kit

Mastercool 58531 Valve Core Kit Feature

Allows removal or installation of any 134A valve core while the system is under pressure

Heavy duty metal construction with a blow molded case that prevents refrigerant loss

Eliminates the need to remove freon from the system and is backed by a 1 year warranty