It’s important to know if you have a Banham Mark I, Mark II or Mark III key as this determines whether you need to (and can) register your key with us.

The Mark of your Banham key also determines what you should do if you need to get copies of your Banham key cut – or want to change your locks.

Identify your Banham Key below:

• Find out how to register your Banham Mark III key here.
•  Find out how to get copies of your Banham key cut here.