GBs new series of Big Ben aluminum hand benders has improved traditional hand benders by enlarging the hook, increasing the foot pedal size and clearance, highlighting the markings and incorporating a dual sight-line system for bending on the floor or in the air. GBs new Big Ben series offers industry standard markings to simplify the contractors job Made of rugged, heat-treated aluminum, the Big Ben series is backed by a lifetime warranty and is available in the most common sizes of 1/2", 3/4" and 1".