Calibration Weight Nominal Mass 300 g Calibration Weight Class 4 Calibration Certificate Non-Accredited Calibration Weight Style Cylinder Calibration Weight Material 316 Stainless Steel Measurement Type Metric Includes Case Number of Pieces 1 Finish Satin Calibration Weight Compliance Agency ANSI ASTM Overall Height 1.452 in Overall Width 1.448 in Calibration Tolerance 6 mg