24" x 2" Body. 16 x 1-1/2" Tongue. Embossed Graduations and Markings Are Painted Yellow. Graduations and Markings on Both Sides. 1/16" & 1/8" Graduations on Face. 1/16", 1/10" & 1/12" on Graduations on Back. Markings Include: Brace & Board Measures, Octagon Scale, and Rafter Table. Black Finish.