Title: 63mm, Glycerin Filled Zero-Adjustable Low Side Compound Gauge 63mm, Glycerin Filled Zero-Adjustable Low Side Compound Gauge, PSI readings, R12, R22, R502 temperature readings in degrees Fahrenheit The TabsOverview SKU: TIF9622B Categories: AutomotiveManifolds, Hoses, Gauges, and CouplersGaugesHVACManifolds, Hoses, Gauges, and CouplersGauges SpecsProduct Dimensions: 6.4 × 4.3 × 2 inShipping Weight: 0.5 lb DownloadsHigh Resolution Images: https://otctools.com/sites/default/files/TIF9622B.jpg Videos