FJC 6761 R134a Aluminum Manifold Gauge Set
Most vehicles manufactured after 1993 use R134a refrigerant. If you have a vehicle before this date and you haven't retrofitted it to use with R134a then you will need a gauge made for R12.Aluminum Block Design with Sight Glass72" Standard HosesQuick CouplersAnti-Flutter Design GaugesAdditional Access PortProfessional QualityAttractive Clamshell Packaging