I had to use my own existing shorter screws, otherwise it wouldn't lock, but I think that was because of my mortice locks. These cylinders are very secure, the key is robust (could ever imagine it snapping), and the thumbturn action silky smooth. ABS Master provides the ultimate in key management, ensuring you always have the access you need with the simplicity of just one key. Please measure your cylinder from the internal face first - this is always the first measurement in the ABS sizes.

The Avocet ABS is available in all the normal sizes and also all the normal sizes of thumb turn as well. ABS Master and Ultimate locks are designed to prevent forced entry from lock snapping attacks and in most cases will still be operable with the key from the inside. Do you think I should change the lock on the conservatory door (external) or the sliding patio door from the dining room into the conservatory? The three stars on the end of an ABS cylinder indicate rigorous testing to ensure the lock is fully reinforced against lock snapping, drilling, picking and bumping.Any communication sent by post will be deemed received by the intended recipient three days following mailing where sent by first class post or five days after mailing where sent by second class post. If you would like all of the cylinders to work using the one key, you will need to select the keyed alike option. A key feature of the Avocet ABS cylinder is that it provides some of the highest levels of upvc door lock security available.

Avocet are the manufacturer of the well-known ABS Ultimate Snap Secure High Security Euro Cylinder lock.The 103 third parties who use cookies on this service do so for their purposes of displaying and measuring personalized ads, generating audience insights, and developing and improving products. The cylinder is anti pick, anti bump, anti drill and is supplied with 3 robust dimple type security keys.