Vintage Complete Set of Brass g Weights & Penny weights Tweezers in wooden case. It is engraved on top in front of tweezers ERAN. On top of Case is a label marked These weights only for use in Organic Laboratory. The item "Vintage Complete set of Brass Weights in Wooden Case" is in sale since Friday, March 16, 2018.This item is in the category "Antiques\Mercantile, Trades & Factories\Scales". The seller is "4445*cook" and is located in Camdenton, Missouri. This item can be shipped worldwide.