Little tool, big results. Johnson's easy to use 12in Structo-Cast combination square gives you the accuracy and precision you need for every job. Its stainless-steel blade has English graduations in 1/8in, 1/16in and 1/32in 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. It was also designed with maximum accuracy in mind - its Auto-Loc blade assembly ensures precision alignment for optimal tool performance.

Precision stainless steel blade features permanent stamped graduations in 1/8", 1/16", and 1/32" for accurate measurements

Auto-Lock blade assembly ensures precise alignment for optimal tool performance

High impact molded reversible head with lock bolt and steel screw

Accurately measure 45 degree and 90 degree, mark miter cuts, find depth as well as simple distance measurements

Built-in level vial for checking level and plumb