Cisa CISA 57986 New Easy Change Double Patch Lock, Galvanized Steel, Entrata 67 mm

Version with service lock: 2-way cylinder secondary lock (cylinder NOT included). New Easy Change 6 Lever Double Map Main Lock 4 Way with Construction Key "Easy change": with this line of locks you can change the key in case of loss or theft with a few simple operations, without intervening on the door structure. Resistance to burglary. The handling and picking protection system (CISA European Patent) acts on all 6 lock pawls for a high protection against the attempt of break-in with picks (Bulgarian tool).