Securely Locking Dogdoor. Along with increasing the length of the screws that fasten the strike plate to the. Our range of cat flaps & dog doors have proven to be reliable, resilient, and affordable.
You can use foot locks or clamp locks, which attach to the bottom of the sliding glass door frame. Free shipping on all orders. Door is always securely locked with a ¼ inch stainless steel deadbolt when inactive.