Adjustable: No | Brand Name: ACE | Color: BLACK | Height: 4-3/4 in. | Length: 12 in. | Material: Stainless Steel | Number in Package: 1 pc. | Width: 3/4 in. Little tool, big results. Johnson's 12 metal combination square gives you the accuracy and precision you need for every job and was designed to be durable for a lifetime of use. Its stainless steel blade has graduations of 1/8, 1/16 and 1/32 that are permanently stamped so you'll never worry about them fading or wearing. Similarly, the durable acrylic vial, heavy-duty cast zinc head with a black, chip-resistant e-coating finish, and hardened screw-in scriber that won't fall out helps this combo square withstand even the roughest job site abuse. It was also designed with maximum accuracy in mind - its square head is CNC machined for greater accuracy, and the Auto-Lockà ¢Ã¢â‚¬Å¾ ¢ blade assembly makes it easier to accurately line up your tool for use. | Auto-Lockà ¢Ã¢â‚¬Å¾ ¢ blade assembly | Stainless steel blade with permanently stamped graduations 1/8 in., 1/16 in., 1/32 in. | Heavy-duty cast zinc head with black, chip-resistant e-coating finish | CNC machined square head for greater accuracy | Reversible head with lock bolt and steel screw | Hardened, screw-in scriber won't fall out | Durable acrylic vial