Rice Lake Precision Laboratory Weight Set: 20 kg – 1 mg, 30 Pieces, OIML Class E2, Calibration Certificate Included (65210)
Rice Lake Precision Laboratory Weight Set: 20 kg – 1 mg, 30 Pieces, OIML Class F1, 65211
Rice Lake Precision Laboratory Weight Set: 20 kg – 1 mg, 30 Pieces, OIML Class F2 (65212)