The #153 Compound Tubing Bender can bend copper, brass, aluminum, thin-wall tubing and soft wire and rods up to 180 degrees in a single action. Bends 1/8 In., 1/4 In., and 3/8 In. thru wall tubing. Calibrated angle markings from 0 to180 degrees making accurate left, right, and offset bends. Rounded extra long hands for greater leverage and comfort.