Lock is intermittant. If the keyhole internals move a little you can't put the key in. I greased it inside but it made little difference.
You may know more how to fix..
With 3 keys.
Collect from near Firswood Tram Stop, M16 area.
Thanks.
Mortice Lever Lock with keys (used) (Chorlton-cum-Hardy M16)
This offer has been gifted to someone and is no longer available.