Calibration Weight Nominal Mass 1g Calibration Weight Class 2 Calibration Certificate Certificate of Accuracy Calibration Weight Style Cylinder Calibration Weight Material Stainless Steel Measurement Type Metric Includes Case Glove Number of Pieces 1 Finish Polished Calibration Weight Compliance Agency ASTM Overall Height 0.341 In. Overall Length 0.248 In. Calibration Tolerance 0.054 mg