This multifunctional exercise bar, constructed of heavy duty steel, gives you a total upper body workout without the need for large, clunky equipment. It can be used to do sit ups, push ups, tricep dips, chin ups, pull ups, and much more. It strengthens and tones your biceps, triceps, chest, back, shoulders and abs. For pull ups and chin ups, the Iron Gym™ attaches and removes easily to your door frame in seconds, with no drilling, no tools and no fasteners! Supports up to 300 pounds. Instruction book included. Measures 20 3/4" long.