🔨 Elevate Your Craftsmanship with Every Cut! Weighing only 0.01 ounces, it's easy to carry and store. Invest in quality with peace of mind. Crafted from rust-proof aluminum for long-lasting performance. Permanent deep markings ensure accuracy and visibility. Functions as a protractor, saw guide, and tri/miter square. 7-inch size Durable aluminum Multi-functional The IRWIN Tools Rafter Square is a 7-inch, high-contrast aluminum tool designed for precision and versatility. With its durable, rust-proof body and permanent deep markings, it serves as a protractor, saw guide, and tri/miter square, making it an essential addition to any professional toolkit. Lightweight and compact, it’s perfect for on-the-go projects, backed by a limited lifetime warranty.