Gardner Bender's EMT Aluminum Hand Bender Bends 1/2" EMT conduit. The built-in acrylic level gauge helps make precise bends in half the time. Includes embossed sight lines for 10 deg, 22.5 deg, 30 deg, 45 deg, 60 deg and 90 deg bends. The patented Vise-Mate holds conduit steady as it is cut to the appropriate size. Package includes 1/2" EMT Hand Bender Head and a detailed hand bending manual. The manual clearly illustrates various bends and how to achieve them including the mathematical formulas to complete more complicated bends.