Calibration Weight, Nominal Mass 1 lb, Calibration Weight Class 6, Calibration Certificate No Certificate, 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 4.25 in, Overall Length 0.125 in, Calibration Tolerance 45 mg Use the Rice Lake Weighing Systems(R) stainless steel hook weight for routine calibration of scales or verification checks. Type 2 design weight features a sealing cavity for adjusting material in 100g or larger weights. Applications include field standard for testing light industrial weighing devices. Class 6 weight includes CA documentation (statement of accuracy is a statement of the class of weight).⢠Nominal value is marke.