SL Rack RAIL15 bottom - 4750 mm Can be combined with the SL Rack roof hooks and trapezoid 1 - 5 Upper rail channel deep enough for the use of module clamps for frame heights 30 mm - 50 mm Lower rail channel optimized for holding claw, works with all SL Rack roof bindings RAIL 15 can lead to increased yields thanks to an additional inclination of 15°
