The Tool Nut carries SquiJig Fusion Pro 7.5-in. rafter squares, CNC machined from aircraft-grade aluminum in the USA with a 360-degree level vial in the heel, patented built-in 1/2-in. and 9/16-in. blade wrenches, and crisp laser-etched marks. Choose from ten colorways, or the 3/16-in. heel version built for deck board spacing. Pair any square with SquiJig framing jigs for stair and rafter layout.
