Comes complete with 2 x 6cm extension pieces and fits openings from 73 to 80cm. With one extension, this goes to 86cm and with both extensions 93cm. The gate is pressure fit and incorporates a pressure indicator which when fitted will show whether sufficient pressure is applied for a safe installation and if not screwed wall cups are provided for use. For added security the opening part of the gate incorporates a push button handle and also opens in both directions. Not recommended for at the top of stairs due to a trip bar. Fully compliant to EN1930 this gate is easy to fit and completely portable.