Avoirdupois Calibration Weights - Ounces - Ensure Optimum Performance For Weighing Instruments.
Avoirdupois Calibration Weights are made of stainless steel to provide long lasting durability. Cylindrical weights are Class F weights manufactured to NIST HB 105 1 specifications. The Type II design features a sealing cavity for adjusting material in 100 g or larger weights. Ounces range from 0.05 - 12.