specification: Size: approx. 6X2.7X8.4cm Net weight: about. 90 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 6 bar barometer has a 2.3" face and 1/4" NPT side mount. 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.