Suitable for the following Lindam safety gates : Sure Shut Axis, Sure Shut Porte, Sure Shut Orto, Sure Shut Deco, Sure Shut PushLoc and Sure Shut Securus only, This product fits most banisters. Comes in pack of 2, DO NOT USE at a top of stairs or if you"re unable to fit your gate securely, If gate is used at bottom of stairs please place on the top of the lowest stair, If opening is greater then 82cm refer to gat extension information supplied with your gate