Calibration Weight Nominal Mass 20 kg Calibration Weight Class 4 Calibration Certificate No Certificate Calibration Weight Style Cylinder Calibration Weight Material 303 Stainless Steel Measurement Type Metric Number of Pieces 1 Finish Satin Calibration Weight Compliance Agency ANSI ASTM Overall Height 6.11 in Overall Width 5.975 in Calibration Tolerance 400 mg