... measurement of steam, air, oil, water and other pressure media, which have no effect on bronze and brass ... measurement of steam, air, oil, water and other pressure media, which have no effect on bronze and brassType ... :KP-001 (Dry Steel Case Pressure Gauge)Dial size:1.5", 2", 2 ... 5", 4", and 4.5", 6", 8", 10",Pressure range:-30" Hg-0-10,000PSISocket:Brass bottom and back ...