This pack includes 2 x BAP 1.5M guide rails and 2 pairs of connectors Guide Rail Features 1500mm (55") Long. Extruded Aluminum Construction. Ideal for use with sheet materials, including plywood, panelling, etc. Vinyl Seat on top side enables machines to slide smoothly and freely. Rubber Seats on underside grip most materials to secure rail when cutting. Rubber Splinter Guards indicates exact cutting line Vinyl and Rubber Seats feature peel/stick.