Mastercool 58490-YF R1234YF Universal Master Valve Core Kit Brand_Calvan Alstart Exceeds accuracy range set in

Exceeds accuracy range set in ASME B107314-2004 standards

and bolts in soft materials

coolant bottles

Weatherproof cast-iron design with high-flow 1¨ inlet and outlet

meets the highest industry standards

Mastercool 58490-YF R1234YF Universal Master Valve Core Kit Brand_Calvan Alstart Exceeds accuracy range set inThe perfect tool for replacing damaged valve cores with R1234yf refrigerant in the system without losing the systems charge. Attaches to R1234yf service ports to quickly and easily remove and replace valve cores without the loss of refrigerant Ball Valve design with stainless steel ball provides smooth movement and durability Kit covers 17 mm and 14 mm high and low side service ports INCLUDES: Valve assembly High side 17 mm connector Low side 14 mm