The Steel M1000 with 50" Cross Bars is a universal rack system that can be installed on any vehicle with or without drip rails (drilling required). All steel systems are galvanized and powder coated for superior protection. The extra wide 6" X 1.5" mounting base uses polyfoam gasket and 4.5" X 1" interior plate to secures the rack system onto the vehicle. Cross bars are made with 14 gauge steel and mounting bases are made with 11 gauge steel. The max load capacity for this 2 bar system is 500 lbs. This system is Powder Coated Black.