Many brands are offered in white, satin (aluminum color) or bronze (really dark brown). You can paint any of these to get a different color if you want, however the easiest to paint is white. Talk to your local paint buy guide and paint suggestions. The product in which you are setting up the insert does not impact the real setup or performance of the animal panel even the measurements.
Be sure to examine these things prior to purchase. See if you have dual-pane glass. You most likely do and, unless you're in an Extremely temperate climate area, you'll wish to select a pet door that has dual-pane glass also. You can inform by placing a finger on both sides of your glass.
If they stop about 1/2" apart, you have dual pane. More Details are double pane. The dual-pane choices consist of the Endura Flap Thermo Panel, Suitable VIP Patio Area Panel Canine Door, Thermo Panel 2e with Sure, Flap Microchip Door and Feline Flap, Thermo Panel 2e with Dual, Scan Cat Flap, Ideal VIP 150 Cat Patio Panel, and Hale Outdoor Patio Family Pet Doors.
This finishing on the within of dual pane glass units performs far better than the regular glass in insulating your house. A NOTE OF CAUTION when measuring your track height: Despite the fact that your measurement falls within the change series of the sliding glass doggie door you have actually chosen, you might still have a problem if you are at the much shorter end of that range.