Guide rail for 10 and 20 mm tape. This special 25 mm wide and 6 mm high aluminum rail is provided with a slot on both sides (1 x 10 mm and 1 x 20 mm) into which the magnetic tape can be glued. The rails are available in maximum lengths up to 2 meters and are already prepared with 4.5 mm mounting holes.Type designation: FS-XXXX (Length in XXXX millimeters!)