The PullRite ISR Series Custom Mounting Bracket Kits fit more trucks without ordering extra kits, facilitate installation over the truck's axle, and require less drilling than similar brackets on the market. This Custom Mounting Bracket is designed to fit '23-'24 Ford F250 and F350 trucks with aluminum beds and provides quicker installs with NO DRILLING. Kits includes custom mounting brackets, ISR series base rails, and hardware. SpecsPart No.: 2774Application: '23-'24 Ford F250, F350Total Weight: 68 lbs. Overall Dimensions: 12"W x 9"H x 48"LFinish: Black Powder-CoatWarranty: 5-year limited Facilitates installation over the truck's axle Includes mounting brackets, ISR series base rails, & hardware | Pull Rite #2774 ISR Series 20K Custom Mounting Kit for '23-'24 Ford F250, F350 with Aluminum Bed in Black