Aluminum English Carpenter's Square comes with below features:

• Anodized aluminum for Maximum durability, light weight, and corrosion resistance
• Durable, embossed graduations and figures for easy reading
• Provides helpful reference conversion tables such as new lumber scale, decimal equivalent table, metric conversion table, formula for squaring a foundation, 45 °, 60° and 30° angle markings, volume and area formulas, wood screw gauge table, nail sizes (common and finish), quantity per pound and depth scale