Union offer a variety of traditional cylinders to meet the demands of every application.

Single thumb-turn cylinder. For use with oval profile lock cases. Turn to lock or unlock.

Oval Key & Turn Cylinders with a Key on one side and a turn on the other.

Restricted duplication G series profile keyway. All Euro cylinders are supplied Bump Key Resistant.

Security grade 6 cylinder. Bump resistant, push resistant, drill resistant and pick resistant.

The high security Interactive cylinders have a unique telescopic pin tumbler mechanism using external and internal pins.