Product Details:

Can be used in Doors or Walls
Flexible Rubber Flap Opens and Closes Quietly

This CRL Deluxe Pet Door can be installed in walls, wood or steel entry doors by using an A500 adapter, in any sliding screen door. It features a tough flexible rubber flap with permanent magnets to keep it closed when not in use. A rigid hardboard panel easily slips into guides and locks into place to provide security or keep pets in or out.
This door will accommodate pets with a shoulder width of up to to 11 inches (279.4 millimeters). The sturdy extruded aluminum frame has an anodized finish to resist corrosion.
Replacement magnetic U-frame and flaps are available.  

Flap Size:    11-1/2 x 16-7/8 in (292.1 x 428.6 mm)
Overall Size: 15-3/8 x 19-3/4 in (390.5 x 501.7 mm)

Minimum Order:  1 Each

One door with installation screws per package.