Should the spacer on the PlexiDor sliding tracks be left on?

There is a spacer on the sliding-track 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.

Sliding tracks with flip lock

See More Like This

Article

Installing a Dog Door in an Exterior Wall

Article

6 Scent Hounds and Their Traits