12" Combination-Square

For measuring, marking and laying out either 45 or 90 degree work. Blades are permanently stamped graduations, with a rust-preventative, clear, powder-coat finish. Level vial in the head. Graduations 1/8,'' 1/16,'' 1/32.'' No.400 - Zinc head precision, computer-machined edges. Steel blade. With scriber. No.415 - ABS plastic head, steel blade. Less scriber. *STRUCTO-CAST PRECISION *Carded *Lgth. Ins.=12