Calibration Weight Kit, Nominal Mass 1kg to 1g, Calibration Weight Class F, Calibration Certificate Traceable - Accredited, Calibration Weight Style Cylinder, Calibration Weight Material Stainless Steel, Measurement Type Metric, Includes Case, Tweezer, Number of Pieces 13, Finish Satin, Calibration Weight Compliance Agency NIST. This item has been restricted from sale in the following state(s): []Other products from Rakuten.com