Door Bar

*Fast Assembly
*Door Gym Bar:use bar for measuring the door with
  first,find suitable hole for placing bolt and fixed,
  placing bar in proper height,left hand holds the
  bar and using right hand turns the adjustable knob
  to demand place,have bar fixed on door tightly,then
  have secure accessory fixed on both sides of door.
*For different width of door,please using adjustable knob and
  have bar returns back to original place,then have new
  adjustment from beginning.