Mastercool 58490 Universal Master Valve Core Kit
Mastercool Universal Master Valve Core Kit is designed to service valve cores without losing the systems charge. This remover or installer kit makes removal or insertion much easier especially on the larger R-134A valve cores. The kit features a locking device that holds the shaft in place while removing or installing the valve core. It helps save time by the less down time. The kit includes a plastic molded box in which it is packed in and is backed by a 1 year warranty on material and workmanship.