Firestone Air Rite Pressure Monitor Single Classic Gauge. This Pressure Switch from Firestone is used for pre-charged air tools tire inflators and do-it-yourself tire inflation stations. The Firestone Air-Rite Pressure Monitor Single Classic Upgraded Gauge 2196 operates on an easy-to-read white LCD screen and requires a standard air line to the tire. No action equals no loss of air For a great way to make sure you always know what tire pressure is in your air system choose the Firestone Air Rite Pressure Gauge 2196. Features of Firestone 2196 Air Rite Pressure Monitor Single Classic Gauge Pressure monitor only No compressor tank Color: White Includes hardware necessary for installation Package Contents: Firestone 2196 Air Rite Pressure Monitor Single Classic Gauge Firestone 2196: Air Rite Pressure Monitor Single Classic Gauge