Cover sleeve for cylinder lock - has front end portion with rotor bore, and protective coating on outside

摘要

The cover sleeve for a lock with rotor (2) and outer cylinder (1) is coated at least on the outside. It has a front end portion (5b) containing a bore for the rotor. The sleeve can be galvanised, chromium-plated, tinned, gilded, or coated with brass. ADVANTAGE - Improved protection against burglary and better harmonisation with surrounding frame etc.