PIC Gauges PIC Gauge PRO-202L-254B Glycerin Filled Industrial Center Back Mount Pressure Gauge with Stainless Steel Case, Brass Internals, Plastic Lens, 2-1/2 Dial Size, 1/4 Male NPT, 0/15 psi

PIC Gauges PRO-202L-254B Center Back Mount Glycerin Filled Industrial Pressure Gauge w/ SS Case, Brass Internals, Plastic Lens, 2.5" Dial, 0/15 psi Range, 1/4" Male NPT

CARBO Instruments 2 1-2" Pressure Gauge, Stainless Steel Case, Chrome Plated Brass Connection, Lqiuid Filled, Compound Vacuum -30 Hg - 0-30 psi Back Mount 1/4" NPT

CARBO Instruments Back Bracket for 2" Pressure Gauge