Before purchasing: To avoid returns, please note the dimensions and all other information again!!! Type: Knauf profile cylinder /Rotary knob cylinder Area of application: interior and exterior doors Functions: keyed alike, emergency + danger function IMPORTANT: With our cylinders, the key must always be inserted horizontally into the key entry and also pulled out again horizontally. Emergency + danger function: Can be locked on both sides, even if the key is inserted or closed with the knob. For multiple orders, different sets are always sent. You can also find larger sets and combinations in our eBay shop. This offer cannot be combined with other offers. Put together your locking system according to your wishes. Locking system with emergency and danger function If you can't find the