Woodcraft Shop Rule

The finish is in satin chrome to make the black filled precise graduations easy to read. Use for longer measurements where end-to-end measurements with a 12 inch rule or the inaccuracy of a tape could jeopardize your project. It is a rigid, 1-3/16 inch wide, .040 inch thick, 1/64 inch on one side, 1/2mm on the other rule.