This is achieved by means of an arm which rests against the door which is connected either to a spring or pneumatic piston which pulls the door closed again.
Self locking door mechanism.
The locking mechanism will only release when the opener lifts the pin disengaging the wing locks.
Two hooks and this is unique the locking latch also automatically trigger.
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First watch security polished brass door night latch and locking cylinder model 1105 15 92 15 92.
Prime line garage and shed lock tamper proof model gd 52241 12 32 12 32.
Usually the backset measures 2.
Free delivery with 45 order.
Innovative self locking mechanism no need to be a technology expert to function your new chicken coop defense accessory.
The distance between the edge of the door and the center of the lock hole.
The main latch automatically triggers the locking mechanism as soon as the door enters the lock.
The door is triple locked without a key.
The small hole along the edge of the door frame usually measuring about 1 inch in diameter.
Cross or edge bore.
Our self closing and self latching door systems meet all the pool barrier requirements and safety codes for the state of arizona and each city.