... pressure gauge,pressusre meter 1.Case diameter: 40, 50, 63, 80 , 100mm 2.Connection: 1/2, 1/4, 1/8 , 3/8 Pressure Gauge ... ,tire pressure gauge,pressusre meter,gauge Key Specifications:With plastic case With red pointer on window Red pointer can ... : -20 to 60°C Customer's designs are acceptedStandard Dry Pressure Gauge with Acrylic Window and Brass Connection