All American 2 1/8" Full sweep Air Pressure gauge, 150psi, with standard stainless radial bezel and curved glass lens. See available bezel, lens, and pointer upgrades in the appropriate drop-down menus. Features include: - Rugged air core motor combined with microprocessor technology for precision and durability - Full sweep provides increased accuracy - Small 2 ⅛" hole size - Push-button calibration - Integrated red warning light, illuminates entire gauge red when activated - Warning light output for additional warning indicator lights - Analog .54.5VDC output for data logging systems - LED lighting, choose between Warm White or Cool White - Pressure transducer included - Installation hardware and wiring harness included * Please select curved lens when choosing a Radial bezel. WARNING: This product can expose you to Lead which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.