PETSAFE CLASSIC Pet Door – Medium Size (AF10-201-11)

Features:

• For pets up to 40 lbs.
• 8" x 10" pet flap opening.
• Heavy-duty aluminum frame withstands stress from even the most powerful breeds.
• Translucent-tinted flexible vinyl flap for maximum energy efficiency and aids in training.
• ULTRASEAL™ all weather, energy conserving flap system reduces energy loss in winter and summer.
• GRIP-TRAK™ insulated, locking security cover is the strongest and most secure available.
• Telescoping adjustable frame creates its own protective inner frame in doors from 1/16" to 2". (For use on storm doors or regular entry doors.)  May be installed in walls.*
• Adjustable sill, with extra strong magnets to hold the flap in place for a tight weather seal.
• Insulating, non-rusting security cover has dual locking pins to prevent removal of the security panel from the exterior. 
• Easy-to-Follow installation manual.
• Lifetime warranty on door frame, one year warranty on flap.
• New In Box and Includes Instruction Manual, Pre-Assembled pet door and All Necessary Hardware. *(This pet door may be installed in walls, however, you will need to frame-out and weatherize tunnel.)