Description
DURABLE, ALUMINUM FRAME: Durable plastic telescoping tunnel fits wall thickness 4.75 in. – 7.25 in. The Frame dimensions are 12 1/4 x 17 1/8 inches,the classic cut out size is 9 9/16 x 14 5/16 inches and the new freedom cut out size is 9 7/8 x 14 3/4 inches DOUBLE-FLAP DESIGN: The door has two replaceable flaps that help keep out weather and provide energy efficiency CONTROLLED ACCESS: The slide-in closing panel is provided for added insulation and control of your pet’s access
