Extension for the safety gate, 9 cm, DreamBaby Safety gate extension Suitable for: Metal safety gate 140cm F854 Liberty A maximum of 2 extensions can be used for a safety gate, one on each side of it. Do not install 2 extensions on the same side of the gate. Installation instructions: To ensure that the installation is done correctly, please observe the following steps: 1. Insert the extension pins into the gate frame 2. Next align the frames over the studs 3. Finally slide the tension knobs and screws with rubber caps. Presentation: 1 pc