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

The cylinder can be used in master keyed systems. Works with mortice oval cylinder locks.

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

Cisa SP cylinder conforms to Internationally Accepted European Norm EN1303:2005 security grade 6.

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