OPT7 xMount 50" Straight LED Light Bar Top Windshield Mounting Brackets Kit for 1999-2015 Ford Superduty/Excursion OPT7 xMount Light Bar Brackets provide special features of: Extreme Durability, Precision Alignment, and 360 Custom Adjustibility Mounts 50-inch Straight Light bars on 1999-2015 Ford Superduty & 2000-2005 Excursion upper windshield/roof Made of special high-strength, stainless steel for extreme durability With precise alignment, your mounted light bar is guaranteed a snug fit to your vehicle Unique, weather-proof finish makes OPT7 brackets impossible to corrode and withstand the harshest weather conditions