Cylinder CYLP344T Double-secured locking and access control. PROTEC² CLIQ double cylinder for solid doors mortice lock cases. Both are hardened steel CLIQ cylinders. Dust cover in both cylinders. Adjustable during installation to match different door thicknesses. Patented PROTEC² (T) key system. Specifications Mechanical combination Yes Lock material Steel Special features Dust protected Power supply Battery Disc/Pin quantity 9 Cylinder type Double Type of product Cylinder Audit trail Yes Door type Solid, Narrow profile Cylinder technology Disc Cylinder shape Europrofile Platform PROTEC2 CLIQ Close Cylinder CYLP339TPROTEC² CLIQ single cylinder with tail piece. Dust cover.… Cylinder CYL332TPROTEC² CLIQ double cylinder for mortice lock cases. DIN -type. Cylinder CYLP715TPROTEC² CLIQ single cylinder. Dust cover. DIN -type.