Callowesse Freedom Maglock 7cm Extension The Callowesse Freedom Magnetic Lock 7cm Extension is only compatible with the Callowesse Freedom Stair Gate  allowing you to use the Freedom Gate for wider openings. The Freedom Stair Gate, on its own fits between 76-83cm, with the use of 7cm extensions, you are able to increase this size to 97 cm (2x 7cm extensions required to reach 97cm, 1x 7cm extension will increase to 90cm). We would recommend you to only attach 1 extension on each side of the gate. Extension for the Callowesse Freedom Stair Gate Ideal for wider openings We recommend you only attach 1 extension on each side of the gate Can also be used with the 14cm Freedom Extension (sold separately) We recommend you fully read the Callowesse Freedom Gate manual before installation.