Steel Case Gauge 4Z2 1)Dial: 1.5", 2", 2.5", 3", 3.5", 4", ... 1/4" 1/2" 3)CE Certificate Steel Case Gauge 4Z2are high quality dry gauges design to provide reliableservice on ... B40.1 Grade A (2-1-2%)OPTIONS&ACCESSORIES:Custom dial, metric scale, DIN 2.5%,1% accuracy, recalibrators,restrictors ... B40.1 Grade A (2-1-2%)OPTIONS&ACCESSORIES:Custom dial, metric scale, DIN 2.5%,1% accuracy, recalibrators, ...