Superior, patented Site-Rite sighting system featuring cast-in, readable markings on the bender heads and a finish that provides for the best visibility in low-light Choice of aluminum or iron alloy construction provides options depending on the user's preference for feel and weight Strong, stable square hook design 1-1/2 in bender heads both offer the power pedal feature with a larger foot area on the head for greater control, stability and leverage Bender heads all have enlarged foot pedals and increased toe room to ensure greater control, stability and leverage All the bender handles area consistent diameter, offering a bigger grip area, while still straight up and down for fast 30 deg bends