The Squire combination tower bolt is a recodable combination locking bolt that is simple to use and easy to install. The combination bolt has a high pick resistance and 10,000 code options making the bolt high security. The bolt is ideal for doors and hatches and can be used outside. Comes in a black finish with additional staples for flush or recess fitting. The size is 99mm x 50mm. easylocks are the UKs main suppliers for Squire combination tower bolts.