Ace 12 in. L X 4-7/8 in. H Steel Combination Square Gray

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.