Chin Up Bar by GoFit Steel Imported The GoFit Chin Up Bar is an excellent fitness tool to incorporate into your total body workouts The GoFit Chin Up bar will adjust to fit most standard width (28' to 36") interior door frames Not only is the bar perfect for chin-ups, its can also be used as a foot anchor for sit-ups and crunches Includes: One Chin Up Bar and Mounting Hardware Mounting hardware will include 4 silver weight bearing brackets: 2 for mounting high in your door, and 2 for mounting the bar low in the doorway for doing push-ups and situps