Rough Country - 70515-50-inch Curved LED Light Bar Upper Windshield Mounting Brackets (Ford Super Duty) for Ford: 00-05 Excursion 4WD/2WD, 99-16 F250 Super Duty 4WD/2WD, 99-16 F350 Super Duty 4WD. FEATURES: Compatible with Rough Country's 50-inch Curved CREE LED Light Bar Kit (#72950); Compatible with other 50-inch curved aftermarket lights with a 5/16-inch or 8-mm post NOTES: This bracket kit was designed to fit a Curved LED light 50-inches long from mounting surface to mounting surface; Does not fit 50-inch straight light bars; Requires minor drilling KIT CONTENTS: (2) Mounting brackets and hardware SPECS: Installation Time: 1-2 hours; Weight: 1.9-lbs FITMENT: Ford: 00-05 Excursion 4WD/2WD, 99-16 F250 Super Duty 4WD/2WD, 99-16 F350 Super Duty 4WD/2WD