PLATE to connect pet door to frame OR Angle Bracket

PLATE to connect pet door to frame - Optional Flat powder coated aluminium plate which you can use to connect pet door insert to your sliding door frame without any damage or new holes into your sliding door.  All you will need to do is put one screw through the plate into exisiting hole inside track where your female latch used to sit in your glass sliding door, and bend the plate and bring it forward to the front frame / extrusion of the pet door insert and put 2nd screw through the plate. So this plate will be connecting pet door insert to your sliding door frame and no one will be able to push the pet door insert out. IMPORTANT: Never drill too close to the glass on the pet door insert. Stay away 15mm away from glass.

USING PLATE FOR AN ANGLE BRACKET in wider tracks 33-41mm wide:  If you have a wider channel, you might like to install 1 angle bracket at the bottom corner of the pet door insert. This will support the pet door insert in a wider channel.  All you need to do is put 1 screw through the plate into the bottom outside of the pet door insert, bend the plate using a pair of pliers an extend the leg of the bracket to the end of the channel. (Don't drill into a sliding door). See photo below: