There is a spacer on the PlexiDor sliding-tracks accessory that gives a small gap between the PlexiDor and the security plate. The spacer is there to allow the flip lock to move freely, and should be left on.
Should the spacer on the PlexiDor sliding tracks be left on?
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Most pets hate flap doors! PlexiDor Pet Doors are long-lasting and beloved alternatives.They have hinges, like a door, so there's no loud flap slap or flexible materials. They lock easily, and most models come with a steel security plate for additional security when you are away.
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