Meet the Mutt Bar: an exercise bar that combines the benefits of Olympic barbell, curl bar, Swiss bar, and dumbbells to help you build strength in your body. It is a single piece cast iron tool available in 22, 33, 44, and 55lb versions. It is 33″ long and has a 28mm diameter handle.
The Mutt Bar supports various grips, so you can try a wide variety of moves to target muscles in your body. Rogue Fitness has more info on this product here.