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 ironalloy construction provides options depending on the user'spreference for feel and weight. Strong, stable square hookdesign. 1-1/2 IN bender heads bothoffer the power pedal featurewith a larger foot area on the head for greater control, stability and leverage. 1/2 IN, 3/4 IN & 1 IN 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.