Festool 577039 Self-aligning Guide Rail ConnectorsThe two connecting pieces allow users to connect two guide rails so that they are straight and stable. The self aligning function makes it quick and convenient to connect the guide rails. The connecting pieces are compatible with all Festool guide rails. They ensure precise cuts over the entire length of two or more connected guide rails. Includes two connectors. Self aligning for a straight connection, meaning that precise results can be achieved Two