311-01ST Test weight set SS cl7 100gx1mg

311-01S stainless steel weights
Bottle shape
One piece construction
ANSI/ASTM Class 7 (Also meets OIML Class M2), 5-2-2-1 series.
Milligram weights are aluminum and stainless steel.
Covered box.
Durable inert polypropylene with integral hinge.
Milligram weights have individual compartments with clear cover.
Forceps included.
With Traceable certificate