Rulers & Protractors JOHNSON

Little tool, big results. Johnson's easy to use 12in combination square gives you the accuracy and precision you need for every job. Its stainless-steel blade has graduations in 1/8in, 1/16in and 1/32in that are permanently stamped, so you'll never worry about them fading or wearing. It features a durable acrylic vial and heavy duty cast zinc head with a black, chip-resistant e-coating finish. The hardened screw-in scriber stays securely in place, built to endure the toughest job site conditions. 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. *

"Johnson's 16"" x 24"" arc angle framing square is everything a builder needs to get their work done quickly, efficiently and accurately. Features scribe notches for rough layout of arches in doors and windows, holes for mechanical piping or general layout of arcs and circles. It includes graduations in 1/8"", 1/10"", 1/12"", 1/16"" and 1/100"", as well as octagon scales, rafter tables, and brace tables, making it useful for any number of different jobs. This framing square's aluminum construction makes it conveniently lightweight while also keeping the tool safe from rust."