Pressure Gauge,Freon Pressure Gauge,pressusre meter 1.Case material: steel or chrome ... , 3/8 Pressure Gauge,tire pressure gauge,pressusre meter,gauge,Freon Pressure GaugeKey Specifications/Special Features:Case material: steel or chrome ... -inchOperating temperature: -20 to 60°CCustomer's designs are accepted Freon Pressure Gauge