Adjustable Door Pull-Up BarThe Pull Up Bar for Door Frames in Detail If you have limited space in your own home, then this pull up bar is simply ideal for you. Thanks to the sturdy screw fastener, you can easily attach it to any door frame, as the width of the bar changes as you screw it in. As soon as it is securely attached to the frame, you can start training straight away. The Facts About Your New Doorway Pull Up Bar: Suitable door frame width (inside dimension): 6894 cm