Features 1) The markings are cast into the bender body and raised on both sides for better visibility while in use 2) Each bender features a deeply serrated step to help prevent slippage when applying force during a bend 3) The flat hook surface provides a starting point for each bend while the grooved internal hook helps prevent the conduit from slipping during the bend 4) Lightweight aluminum for easy handling 5) Strong enough for every day use 6) Exceptional, durable, heat-treated materials for extra strength 7) Comes with handy pocket-sized reference guide