Endura Flap Thermo Sash 3e Cat Doors for Sash Windows Width Adjustment Range:37" - 40" If you need a substantially

If you need a substantially higher or shorter panel that doesn't fall into the standard Patio Pacific height adjustment ranges

and Dog Mate 259

Wall tunnel kit [PAC54-16248] available through Petsafe

or out only so they can't come back in until you allow it

The top of the flap does not have screw holes

Endura Flap Thermo Sash 3e Cat Doors for Sash Windows Width Adjustment Range:37" - 40" If you need a substantiallyEnergy efficient cat door for windows with dual pane, Low E glass Installs in sash windows 22" 43" in width and at least a 1" thick track Spring loaded design for quick and easy installation Flexible flap remains secure and reliable in 40 degrees Fahrenheit temperatures and 50 mph winds Locking cover included that loads from the top Available in white, brushed aluminum, or bronze (black) For people who don't have the option of installing a cat door in