The lindam 7cm sure shut safety gate extension can be used in conjunction with the lindam easy fit plus deluxe sure shut axis sure shut orto sure shut porte stair gates the extension helps to ensure a perfect fit for openings wider than 82cm gates can extend up to a maximum width of 117cm see extensions guide for more information features7cmsuitable for use with the lindam easy fit plus deluxe sure shut axis sure shut orto sure shut porte safety gates