System accessories FSN 1400 Set. The 1,400 mm FSN 1400 Professional guide rail offers unique technology that enables precise cuts. The high-quality guide rail enables precise guidance and is perfectly compatible with all associated power tools. For optimum stability, the FSN VEL connecting element can be used to quickly create a fixed connection between two guide rails. Its easily replaceable, non-slip rubber strips and splinter guard ensure clean cutting edges and absolute control during work. This guide rail is suitable for use with plunge-cut saws and circular saws for perfect cutting results. The device is compatible with all Bosch Professional GKS G circular saw models and GKT Professional plunge-cut saws as well as certain GST Professional jigsaws and GOF Professional routers with an adapter. Included in delivery: 2x guide rail FSN 1400, 1x bag FSN BAG, 1x connecting piece FSN VEL.