Middle door keys

Middle doors can be many different keys, but let and take them age-wise from behind.

Old doors from 1940-ca 1970

For these doors, it is usually the Danziger key that is used, but it can also be a Rex key.

You can see a form on the Danziger key where you can lure the profile in the lock case.

1970-1980

Old Ruko middle door locks = 1583 Multi key

Rex Amca locks (also called 333) = REX 3B key or multi key 1583

REX 48 Lock cases (also called Rex 22) = REX 3 B Key or Multi-key 1583

1980 -

414 lock case which had flat keys and could be turned = 414 The key

2214 lock cases = 2214 key

Virtually all newer intermediate doors are fitted with:

2014 Lock cases = 2014 The key