200 Grams. Size: Diameter: 3.7cm, Height: 4.6cm Good material and workmanship: steel constructed calibration weight, chrome plated finish- stability, corrosion resistance, and low magnetic susceptibility Convenient and easy use: 200g calibration weight is a good choice for keeping your precision scale calibrated and accurate Suited for general laboratory, commercial, educational, industrial usage Flat top allows for stacking 200g Calibration Test Weight - True42 offers individual calibration weights to accompany your scale, as well as weight kits that are handy for calibrating a range of different scales, or reaching a more unusual capacity weight. The catalog ranges from have floor scales to gram scales, pocket scales, kitchen scales and many more. True 42 weights are state of the art at the most affordable prices.