Universal blind cylinder for doors with profile cylinder holes.ABUS blind cylinders are the solution for all doors that should not be locked. The Titalium special aluminium ensures visually attractive concealment of the cylinder opening in pure passage doors without closing function. For fire doors that cannot be locked, the blind cylinder prevents the fire smoke from pulling through the profile cylinder holes. Since the blind cylinder can be replaced at any time by a normal cylinder (and vice versa), existing doors and their mortice locks can be further used and adapted to individual functionalities.Technology:Solid cylinder without a locking mechanism.Installation of the cylinder in various length variants by several screw holes.'Titalium' is based on a lightweight special aluminium alloy that is both robust and light.Suitable for divisions 10/40, 25/25.Dimensions:Length: 17 mm.Width: 50 mm.Height: 33 mm.