Mounts securely to doorways. Uniquely designed Doorway Pull Up Bar is constructed of heavy gauge reinforced steel. Multi-use design is large and sturdy enough for the big boys. Quickly and easily mounts to doorway frame. Infinitely adjustable from 29" to 38" in width and extends a full 10" out and away from doorway frame for head clearance when doing full-range pull-ups. Convenient lift-out design for easy storage. Includes mounting hardware.