Technical requirements: The door thickness must be between 38 – 52 mm. Please pay attention to the position of the lock pocket. For the drilling of the handle and key rosette: drill a hole with a diameter of 12 mm and a depth of 12 mm. To mill the door leaf for the rosettes, the milling template 102247796 should be used. The remaining wall thickness between the milling base and the lock surface must be stable enough to allow for secure screwing without pressure on the lock. Not available as a fire protection version. Rosette pairs are dismountable – can only be combined with FSB ASL hole parts. Milling dimensions: diameter 55.6 mm / depth 3 mm. Surface: matte. Object/Fire protection: No. Material: stainless steel. Square pin (mm): 8 loose with A sleeve to 8.5. Style direction: modern. Mounting accessories: countersunk screws M4. Rosette (mm): diameter 55 x 3. Brand: FSB. Rosette/Long plate: Rosette. Model: 1076. Hole type: WC (emergency opener red/green). Fire protection test: No. Version: for flush installation. Class according to EN 1906: - Door thickness (mm): 38 - 42. Content summary (GT): 1.