Adjustable: No | Brand Name: ACE | Color: Gray | Height: 4-7/8 in. | Length: 12 in. | Material: STEEL | Number in Package: 1 pc. | Width: 3/4 in. 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 in., 1/16 in., 1/32 in. | Heavy-duty Structo-Cast molded head | Reversible head with lock bolt and steel screw | Durable acrylic vial