yale eurocylinder, inner key blocks use of outer key
In article , dennis@home
writes
But does anyone know why they are made like this? Is it a design
error or is there some security reason that means it's a feature worth
having?
It stops you from locking the door having left your SOH keys in the outside
lock.
Who are you replying to?
--
fred
Plusnet - I hope you like vanilla
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