7" RAPID RAFTER SPEED SQUARE — a patent-pending Double-Sided 7 Inch Carpenter Square tool designed to provide the ability to mark both sides of the board. SAVE TIME & INCREASE ACCURACY: The Rapid Rafter Square allows you to mark both sides of the board which helps improve the accuracy of your joists on ridges, hips, and valleys. It also efficiently preps rafter tails for your team to cut whether they are walking the top plate, working from a scaffold, or if they are right or left-handed. FOLD IT FLAT: The Rapid Rafter Double Sided Speed Square can go from being used with both sides to being closed as a typical Rafter Square. For convenience, the two sides of the Rapid Rafter Carpenters Square snap together. Also allowing you to fit conveniently in your nail bag. DURABLE: Our Rapid Rafters Speed Squares are made of a proprietary blend of high-impact polystyrene, making them tough and durable! COMPACT: The Rapid Rafter Square is only .1 inch (2.54 mm) thicker than a typical speed square. The Rapid Rafter Carpenter Square is only 1.2 ounces heavier than the typical square. Our speed square is a 7" square..MADE IN THE USA: The Rapid Rafter Square is manufactured in the USA by a family owned business!, Weight: 0.2 pounds, Manufacturer: Rapid Rafter