PRODUCTS CENTER
● Dial size 2.5" (63mm) or 4" (100mm) dial has a blue and red colored case for easy identification</br> ● Dial scale (psi / °F)</br> ● Chlorofulorocarbon (CFC) temperature scales, refrigerant R-12, R-22, R-502, R-134A, R-410A</br> ● Brass or stainless steel internals</br> ● ASME B40.100 and EN837-1 compliant