JET Tools' 16 in. x 24 in. Steel Rafter Square provides a solid reference tool for marking rafters, stairs, and joinery tasks. The larger 16 in. x 24 in. size not only supports full-scale layout work but also doubles as a lightweight straightedge and guide. With its thoughtfully designed measurements and solid steel construction, the JET 776060 helps streamline repetitive cuts, improve layout accuracy, and reduce material waste. Its a go-to tool for carpenters, framers, and deck builders striving for efficiency and quality on every project.