Superior 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" bender heads both offer the power pedal feature with a larger foot area on the head for greater control, stability and leverage;1/2", 3/4" & 1" 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 degree bends;Lifetime Limited Warranty