Modeled after our patented design Sleekster light bars, Sleekster LED mounting brackets #2X05L-17 are made to mount standard 40" LED lightbars on the2017 Ford F250-F350-F450-F550 Super Duty and Excursion. These frame mounted brackets will rigidly hold 40" LED lights including the popular KC HiLites C-Series. These brackets are made for mounting points 41-1/2" apart. The CNC cut and formed brackets are finished with high quality satin black powder coat and requires absolutely no drilling, cutting or welding. Bolts right on using factory mounting locations and is compatible with factory tow hooks.