Rim Locks UNION provides a comprehensive range of cylinder rim and lever locks which are ideal for both architectural application and residential use. The range includes security variants as well as standard variants, and are ideal for use in combination with UNION mortice deadlocks on external doors. Download Rim Locks Look Up Table (.pdf, 1.2 MB) Modular Lock Cases & CylindersUNION rim lock cases and rim cylinders are sold as separate items to allow any combination of finish to be put together. Unless specified all rim locks are supplied as case only. If a cylinder is... Locks & Cylinders CompleteUNION rim lock and cylinder come complete ready to be installed, with various finishes available. Rim Lock/Cylinder AccessoriesA selection of accessories are available for the UNION range of rim levers.