One of our core products, we have been supplying conversion cylinders for nigh on four decades now.

Our complete range of conversion cylinders accept interchangeable cores to suit most manufacturers locks. Available in a wide variety of styles and finishes to suit most applications, from a standard satin chrome finish, to bespoke Antique Brass; where required.

Our cylinders can be supplied in varying formats to suit almost all applications, globally. Whether it’s UK Oval Cylinders, or Scandinavian cylinders, we can meet the requirements of almost every conversion cylinder, to enable you to switch from your standard system to the mechanical interchangeable core! As part of our range of cylinders, we can also provide many thumbturns to suit most needs, including our new Disabled thumb turn, offering more purchase/leverage for those with a more difficult time gripping the keys and cylinder-turns. Should you wish to view more information on our specific cylinder types, please click the relevant image that meets your requirements!