EXR HARD TOP Standard Height PACKAGE contains one 51" 'SOLID' CROSSBAR and one 48" SOLID CROSSBAR (without the Square holes). This package fits a vareity of vehicles including JEEP WRANGLER JL (2 Door) and JLU (4 Door). This package is designed to hold a vareity of items.  Bars mount using the required Solid Hard Top Brackets (included). NO DRILLING needed.  Weight limit is limited to vehciles capabilities, suspension, OEM maximum limits, and common sense. Crossbars allow user to load a vareity of items on the Hard Top. Crossbars each contain 5 pre-drilled and threaded holes for the Weight Distribution Feet (not included). This Package allows user to purchase soft top brackets to also fit crossbars UNDER the Jeep Factory Soft Top. Crossbars are made from heavy duty carbon steel, acid washed, electroplated and powder-coated for maximum durability.