Techrite Pressure Gauges for Gases Dial Size: Available in 63mm, 100mm dial Pressure Range: 0-6 kPa, 0-10 kPa, 0-16 kPa, 0-25 kPa, 0-40 kPa, 0-60 kPa, 0-100 kPa Connection: 1/4" BSPt bottom entry Type: Capsule and/or liquid filled Chrome plated outer casing