• This gauge has a low back mount brass socket available in both a 1/4" or 1/2" NPT connection
• Features a seamless phosphor bronze or beryllium copper bourdon tube
• Pressure ranges are from vacuum to 5000 psi
• The model 1403 has a geared ARC-LOC movement to minimize friction and wear
• These gauges are available with a NIST Calibration Certificate option