Easy one hand bending of 1/4" to 7/8" soft copper and soft aluminum. Hard copper must be annealed before bending. Features quick change bending mandrels and shoes for trouble free operation and no need to keep additional benders on the truck. The Ratchet mechanism is easy to operate. Index marks to locate bends for precision turns. Complete tube bender kit includes all items required to bend 1/4", 5/16",3/8", 1/2", 5/8", 3/4" and 7/8" tubing. Packaged in a molded carrying case.