PIC Gauge 211D-254A 2.5" Dial, 30"/0 hg Vacuum psi Range, 1/4" Male NPT Connection Size, Bottom Mount Dry Pressure Gauge with a Stainless Steel Case, Brass Internals, Removable Stainless Steel Bezel, and Glass Lens Stainless Steel Case and Bezel Brass Internals and Connection Phosphor Bronze Bourdon Tube Adjustable Pointer Glass Lens