Calibration Weight Nominal Mass 2 oz Calibration Weight Class 6 Calibration Certificate Traceable - Accredited Calibration Weight Style Hook Calibration Weight Material Stainless Steel Measurement Type Avoirdupois Number of Pieces 1 Finish Satin Calibration Weight Compliance Agency ASTM Overall Height 2.12 in Overall Length 0.062 in Calibration Tolerance 5.4 mg