Calibration Weight Kit Nominal Mass 50 to 2g Calibration Weight Class 1 Calibration Certificate Accredited Calibration Weight Style Cylinder Calibration Weight Material Alloy 8 Stainless Steel Measurement Type Metric Includes 2g Weights 50g 5g Carry Case Number of Pieces 3 Finish Polished Calibration Weight Compliance Agency ANSI ASTM