These steel palisade rails will fit all our steel palisade fencing regardless of fence height. Each Palisade Rail come pre drilled to take an M12 bolt at each end to be secured to fishplates and 17 pre drilled holes for attaching our palisade pales. The Rails are can be cut to shorten the palisade bay from the standard 2.75M length. N.B All our palisade regardless of height will require to rails for palisade one for the top and one for the bottom. Also please be aware our rails are not supplied with any fittings but they can be ordered seperatly.