PIC Gauge 202L-158C 1.5" Dial, 0/30 psi Range, 1/8" Male NPT Connection Size, Center Back Mount Glycerine Filled Pressure Gauge with a Stainless Steel Case, Brass Internals, Stainless Steel Bezel, and Polycarbonate Lens Stainless Steel Case and Bezel Brass Internals and Connection Phosphor Bronze Bourdon Tube Liquid Filled Plastic Lens