The Martinez Aluminum Rapid Square Imperial Blade is a high-performance tool designed for accuracy and durability. Crafted from aerospace-grade aluminum, this square offers a lightweight yet exceptionally strong construction. The imperial measurement markings are precision-engraved for clear visibility and long-lasting use. Ideal for professional carpenters and DIY enthusiasts, this rapid square provides reliable performance for all your framing and layout tasks, ensuring measurements are both quick and precise.