The Hale In Glass Dual Pane Pet Door fits glass units from 5/8 to 1 3/4 inch thick. The pet door is made for a 1.75" door, so the way it fits to a thin glass unit is by using a buildout. A buildout is a frame that goes between the pet door and the glass to make surface 1 3/4". The dual pane in...

The SureFlap cat door is an electronic door which unlocks to allow entry for pets with programmed microchips. If your pet already has a microchip implanted, this door should work with it. SureFlap cat flaps will also work with their microchip collar keys, but no keys are included with the door. The...