specification: Size: about 5.3 * 3 * 7cm Net weight: about. 66 grams note: Due to manual measurement, please allow 1-3mm to be different. Due to the difference in display and lighting, the image may not reflect the actual color of the project. thank you for understanding. feature: This is a brand new barometer. This 0-200 PSI barometer is mounted on a 2" face and 1/4" NPT side. The meter can be used to measure air, water, oil, gas and any material that is non-corrosive to brass. This is a chrome-plated steel bezel with a chrome-plated steel bezel.