4" Capsule low black steel case copper alloy socket bottom connection mbar low manometer, which is used inVacuum pumps,
air compressors, air filters, gas burners, vacuum ovens, suction regulators and
respirators
2.5" Economic black steel bottom mounted vacuum pressure guage, which is used inVacuum pumps,
air compressors, air filters, gas burners, vacuum ovens, suction regulators and
respirators
1.5" Economy black steel back mount snap-in lens panel mount pressure indicator, which is used in plumbing, heating, air conditioning, pneumatic, hydraulic, water tanks,
air compressors