LUF Steel Rule TIN 1/16 inchx1-1/4 inchx3

Tinner’s Steel Circumference Rules, 3 ft, Steel 954 model, one side upper edge marked inches to 1/16ths – Hole in one end for hanging – Lower edge marked up to 150 circumference inches to 1/8ths – Markings are black for easy reading – Reverse side of model has formulas for calculating circumference, diameter, area, etc. and size table for laying out measures and cans – Standard rule with tinners and other steel metalworkers – Tempered medium-weight steel