PIC Gauge 203L-204B 2" Dial, 0/15 psi Range, 1/4" Male NPT Connection Size, U-Clamp Panel Mount Glycerine Filled Pressure Gauge with a Stainless Steel Case, Brass Internals, Stainless Steel Bezel, and Polycarbonate Lens U-Clamp Panel Mount Design Stainless Steel Case and Bezel Brass Internals and Connection Phosphor Bronze Bourdon Tube Liquid Filled