Little tool, big results. Johnson's easy to use 12" Structo-Cast® combination square gives you the accuracy and precision you need for every job. 

Its stainless steel blade has english graduations of 1/8", 1/16" and 1/32" that are permanently stamped, so you'll never worry about them wearing or fading. It also features a durable acrylic vial and heavy-duty Structo-Cast® molded reversible head with a lock bolt and steel screw to ensure your measurements are spot-on every time.

• Stainless steel blade with permanently stamped graduations 1/8", 1/16", 1/32" 
• Heavy-duty Structo-Cast® molded head
• Reversible head with lock bolt and steel screw
• Durable acrylic vial

Application
A necessary tool for any tradesman, this combination square is handy for any number of different project and tool-setup applications from woodworking, to stonemasonry to metalworking. 

Because the heavy-duty Structo-Cast® molded head acts as a stop, it guarantees your layout lines are always square to the edges, making it ideal as a machinist's square, a straightedge, an adjustable try square, a miter square, a marking gauge and a depth gauge.