Expandable gate fits openings 66cm (26") to 106.7cm (42") wide Pressure-mounted doorway installation requires no measuring or tools, with door sockets included to add extra security Versatile gate is compatible with swing gate and stairway gate installations using the included hardware Safety gate is easy to use and keeps children or pets safely contained Suitable for use in homes with children between six months and two years old Includes casement hinge, gate hinge, wall cups (door sockets), tape pads, and screws