Calibration Weight Nominal Mass 10 lb Calibration Weight Class 7 Calibration Certificate Traceable - Accredited Calibration Weight Style Grip Handle Calibration Weight Material Cast Iron Measurement Type Avoirdupois Number of Pieces 1 Finish Painted Calibration Weight Compliance Agency ASTM Overall Height 4.02 in Overall Length 5 in Overall Width 3.25 in Calibration Tolerance 1.3 g