QP Calibration Weights, 100 Gram OIML Class M1 High Precision Scale Weights Stainless Steel Gram Weights Chrome Finish Scale Calibration Weights For Digital Scale Kitchen Scale Pocket Scale Tamano 100g&pid=mjhhyjvjnt Stainless Steel construction, good stability, corrosion-resistant, and durable use., M1 Precision. Our 100g calibration weights routinely test the performance of your balance for long-term accuracy. Each 100g calibration weight is made of premium stainless steel boasting long life and proven corrosion-resistance. Along with an electropolish finish, for a shiny, anti-adhesive surface This weight is useful to test the accuracy of reloading scales, keeping your scale calibrated. Summary Set of 3 weights includes 20g, 50g, 100g weight. Chrome Plated Steel construction, three times of polishing ensures good stability, corrosion-resistant, and durable use. Suitable for digital pocket scale, lab scale, diamond scale, precision balance test, etc. These weights are useful to test the accuracy of reloading scales, keeping your scale calibrated. M1 Precision, fit for general... Specifications:Material: 2Cr13 Stainless SteelMeasuring Range: 100gPrecision: M1Body Size: 40x22mm (HxDia) M1-100g Stainless Steel 100g OIML Class M1: 5mg Calibration Weight Package Contents: 1 x Calibration Weight.