Little tool, big results. Johnson's easy to use 6" 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" as well as metric graduations that are permanently stamped, so you'll never worry about them fading or wearing. It features a 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 so that this combo square can 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-Lock™ blade assembly makes it easier to accurately line up your tool for use.

• Auto-Lock blade assembly
• Stainless steel blade with permanently stamped graduations 1/8", 1/16", 1/32", mm
• Heavy duty cast zinc head with black, chip-resistant e-coating finish
• CNC machined square head for greater accuracy
• Hardened, screw-in scriber wont fall out
• Durable acrylic vial