Panel Mounting Pressure Gauge 1)Dial: 1.5", 2", 2.5", 3", 3.5", 4", 6" 2)Connection size: 1/8 ... " 1/4" 1/2" 3)CE Certificate Panel ... and industrial equipments.CASE SIZES:1.5", 2", 2.5", 3.5", 4", 4.5", and 6", 8", 10", ... scale, DIN 2.5%,1% accuracy, recalibrators,restrictors, special connections and more. Crimped Ring Panel Mounting Pressure Gauge 4Z2U ...