Johnson's 16" x 24" hi-visibility orange framing square features EZ Read™ numbers and graduations. This framing square is everything a builder needs to get the work done quickly, efficiently and accurately. It includes graduations in 1/8", 1/10", 1/12" and 1/16" as well as octagon scales, rafter tables, brace tables and board foot tables, making it useful for any number of different jobs. This framing square is a must-have for any carpenter or builder - it is handy for framing, layout, rafter and stair work, finding and establishing right angle, marking cut-off work and more!