Your search query on "MIDWEST Manometers/Air Pressure Meters" returned the following results:

MIDWEST INSTRUMENT 120AA-00-OO 3000PSI 0-10PSI NSNP (234518193884)

Mid-West Instrument 109S Differential PSI Gauge 0-200PSI, Max Working Press 5000 (312388809331)

MIDWEST INSTRUMENT 120-AA-00-OO-5P Pressure Gauge,0 to 5 psi 3GUZ1 (315233524555)

MID-WEST INSTRUMENT 120AA-00-OO 3000PSI 0-30PSI NSNP (314853280778)

4 MIDWEST INSTRUMENT 120AA-00-02-(MU) 0 Pressure Gauge,0 to 10 Psi (185342357615)