81A Master Key for Link Lockers


Master key for Link Lockers 81A

  • M81A
  • To open numbers 66001-68000 & 81001-83000
  • Lowe & Fletcher

SAME DAY DISPATCH for orders before 2pm


The Benefits of Having a Master Key for Lockers in Emergencies

Lockers are an essential part of our daily lives. They are used in schools, gyms, offices, and many other places to store personal belongings safely. However, sometimes people lose their keys or forget the combination to their locker. This can be frustrating and time-consuming, especially if they need to access their locker urgently. In such situations, having a master key for lockers can be extremely beneficial.

What is a Master Key?

A master key is a special key that can open multiple locks. It is designed to provide access to all the lockers in a particular area or building. For example, if you have a master key for the lockers in your gym, you can use it to open any locker in the gym.

Benefits of Having a Master Key for Lockers

  • Emergency Access

One of the most significant benefits of having a master key for lockers is emergency access. If someone loses their key or forgets the combination to their locker, a Manger or Authorised Member of Staff can use the master key to open it quickly. This is particularly important in situations where someone needs urgent access to their belongings.

  • Convenience

Having a master key for lockers also provides convenience. Instead of carrying multiple keys or remembering different combinations, people can use one key to open all the lockers they need access to. This saves time and effort and makes it easier for people to manage their belongings.

  • Security

Although having a master key may seem like a security risk at first glance, it actually enhances security in some cases. For example, if there is an emergency situation where someone needs immediate access to all the lockers (such as during a fire), having a master key can help authorities quickly check all the lockers and ensure everyone has evacuated safely.

Introducing the 81A Master Key for Link Lockers

If you’re looking for a reliable and efficient way to open your Link Lockers, the 81A Master Key is the perfect solution. This key is specifically designed to open lock numbers 66001-68000 for LINK LOCKERS, CFG, MORESECUR & ELITE LOCKERS. With next day delivery available from LockDoctor.Biz, you can have your key in hand and your lock opened in no time.

What is the 81A Master Key?

The 81A Master Key is a specialized key that is used to open locks in the 81001 – 87000 and the 66001 – 68000 ranges. It is also known as the L&F master 81 series key or M81A. This key will be stamped for easy identification and can be used to open a variety of different locks.

How does it work?

The 81A Master Key works by fitting into the lock mechanism and bypassing the differs, turning it to unlock the door. It is designed specifically for Link51 Lockers and other similar locker systems, making it an ideal choice for those who need quick and easy access to their belongings.

The replacement key number is stamped on the original key and on the lockface. To order individual replacement keys just type your key number in the box provided and click Add to Cart. To add multiple keys click Add keycode. You can confirm your key numbers and quantities at the checkout.

LockDoctor. Biz Ltd is a national supplier of replacement locks and keys for lockers, filing cabinets and office furniture. For the last 20 years we have specialised in replacing lost and broken keys and other security equipment for residential, commercial, and industrial applications, delivered anywhere in the United Kingdom, usually next day.

We are specialists in replacement office furniture keys. Replacement keys are also available next day for desks, pedestals, tambour units, filing cabinets and cupboards. If you are not sure that this is the correct type of key for you, just email a picture of your lock face or the original key to sales@lockdoctor.biz and we will help.

We cut these keys using the latest electronic and semi-automatic machines. Keys are cut according to the manufacturers’ own code with precision and effectively the same quality as an original key. The key blanks we use are best quality full-steel and manufactured specially for us under the LockDoctor.biz® brand.

We process orders for hundreds of keys within a few hours. Small orders are usually dispatched immediately within the hour.


You need to provide us with the replacement key number which is usually stamped on the lock-face (front of the lock) and on the original keys. Type the key number (or the number from the lock) into the search bar on our home page sales@lockdoctor.biz and when you click GO it will give you the most common types of keys to choose from with examples that you can see for each type. If you are not sure then take a good photo of your key, a key of the same type, or a clear high-quality image of the lock-face. Email the photo to sales@lockdoctor.biz and we will do our best to identify the right type of key to order. We can usually dispatch the same day.

  • Registering online only takes a few minutes. Once this is completed you can order quickly and efficiently on the web. Our bespoke key search function allows you to find the keys you need in an instant. Just type the digits into the search box, press GO and your keys can be added to your shopping cart ready for checkout.
  • The checkout process is simple and secure, allowing you to have a separate delivery address from your invoice address facilitating third party deliveries.
  • Our payment process works under SagePay integration, meaning that you can rest assured that your details are safe and secure when ordering online.
  • If you already have an account with us then you can email spreadsheets with lists of keys, photos of the keys you need or Official Purchase orders to sales@lockdoctor.biz
  • When you place an order, you will always receive email confirmation. If you do not, then please contact us to confirm that the order was successful and that we are processing it for you.
  • All our orders are sent out by Royal Mail First Class unless otherwise requested, most of our orders should arrive next working day. This is not a guaranteed service, please contact us to see if our courier service is appropriate for your requirements.


When you have a long list of replacement keys that you need then you don’t have to type each key number when ordering online. Just email your list of various replacement keys to sales@lockdoctor.biz and confirm the total quantity of keys required.


  • Email your list of keys
  • Confirm the quantity in the box provided
  • Add to Cart and checkout


In most cases our computers and technicians can cut replacement keys if you can email us good close-up photos of your key or the lock face.

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1 review for 81A Master Key for Link Lockers

  1. Sean Owens

    Arrived next day. Great service. Thanks

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