FHS Flexible Holder System FHS Robotic Kits. Sets specifically tailored for the cable management of robots from Universal Robots. The assembly includes the protective hose, end caps, and the appropriate fastening using non-slip Velcro tape. For easier installation of pre-assembled cables, the protective hose is designed with slits. The set offers the smallest possible interference contour for a reduced risk of injury. Optional accessories: R-SSR clamping bracket for axis 6SH-P M25-M32 system holder KEG/ZL or KEG/K strain relief FHS-SH-Set UR3: Black / Red.