We can supply replacement rim cylinders for the lock. Unfortunately, you would need to buy a brand new Nightlatch if you need to change the internal lock.

It is only the Yale Standard Nightlatches that can be modified to open outwards. However, this will require a locksmith to modify the lock, because it is quite complex, and you will have to purchase a reverse angle strike plate, which we can supply.

Once you have dead bolted the door on exit using the keys the handle would lock in place securely