Discover precision and versatility in one essential tool with the CTHRU Protractor Ruler, a must-have for students, architects, engineers, and hobbyists alike. This transparent drafting instrument combines a straightedge ruler and a semi-circular protractor into a compact 1-1/2 inch by 6-inch design, allowing seamless angle measurements and linear scaling on drawings, blueprints, or artwork. Crafted from durable, see-through acrylic for crystal-clear visibility, it features bold, easy-to-read markings in tenths for accurate readings down to 0.1 inches and 1-degree increments up to 180 degrees. Whether you're tackling geometry homework, sketching technical designs, or crafting model plans, the lightweight build ensures effortless handling without obstructing your work surface. Ideal for classrooms, studios, and workshops, this protractor ruler promotes efficiency and reduces errors in measurements. Its slim profile fits easily into toolboxes, backpacks, or desk drawers, making it the perfect companion for on-the-go precision. Elevate your drafting game with the CTHRU Protractor Ruler and achieve professional results every time. Order yours today and measure up to success!