Chadwich Miller Vintage Universal Circle Metric Converter pencil holder desk Chadwich Miller CO

Vintage, Universal Circle Metric Converter pencil holder. Chadwick Miller CO, Canton, Massachusetts. NO. 92845. Holder is 4 7/8 X 2 1/4 inches in diameter. Poly. has two rings that turn for the calculations. CONDITION: In very good condition. Box shows wear. NOTE: Bundle (2 or more items) to save on shipping.