Description ADJUSTABLE TRIANGLE – Made out of high-quality acrylic plastic, with beveled inking edges, aluminum hinge point and thumb screw, and a clear acrylic body that lets you see what’s underneath. VERSATILE & EASY TO READ – Easily adjustable along hinge; never make a wrong measurement with easily readable scale degrees. Scale marked in rise (12), seconds, and degrees; magnified scale reader ensures perfect scale degree. RELIABLY PRECISE – Get the perfect angle for all your projects. Die-engraved graduations ensures mark-making is easy-to-see and accurate. Thumb screw adds the ability to lock down the triangle to the desired angle. Never worry about movement or instability when marking your project.
