Stanley 45-500 Carpenter Square Steel Polished Rust Resistant , 24" x 2"Highlights: Body Length: 24" x 2" Finish: Buffed Graduation Back: 1 8" Graduation Face: 1 8" Tongue Length: 16" x 1 1 2" High quality hardened steel for durability and long life Embossed graduations for easy reading on face and back Reverse reading scale allows for efficient measuring Treated with a clear, protective finish that resists rust WARNING: Cancer and Reproductive Harm www. P65Warnings. ca. gov