Calibration Weight Nominal Mass 100g Calibration Weight Class 1 Calibration Certificate NVLAP - Accredited 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 1.308 In. Overall Length 0.995 In. Calibration Tolerance 0.250 mg