Behlen Country 76110287 12-Feet Front Panel with Door Finished with premium powder coat paint Heavy 14 gauge 2-inch round tube frame is used for extra strength and stability 1/2-inch solid vertical rods spaced 3-inch apart allow for better ventilation and viewing Feeder door swings out easily and is low enough to allow even child use Main door rollers on top to allow the door to glide easily with minimal effort