This is a Combo Set which includes the Walk In Pen & Omaha Coop!
The Omaha Coop can be combined with the Walk In Pen by simply removing the knock out panel of the Pen and by push the Omaha Coop and opening the side door into the Pen. This creates access to the Pen from the Coop for your birds, providing a huge additional run area from the Omaha Coop.
Please see full description of both Items in Each Item's description.