The FSN OFA Professional open system adapter is intended for routing with guiderails. Its intuitive setup and adjustability allow for easy handling when working. The adapter is suitable for a multitude of combinations between routers and guiderail systems. Furthermore, its system components made with high-quality workmanship deliver reproducible routing results. This adapter is intended for guided routing with Bosch FSN guiderails. It is compatible with a wide range of routers and guiderail systems.