Expand Your Bed Cap's Cargo Potential: Upgrade your Rough Country bed cap with a versatile crossbar system designed to create additional mounting space for gear, equipment, and adventure-ready accessories. Whether you're hauling work supplies, weekend toys, or overland essentials, these crossbars help maximize your truck's cargo-carrying capability.Built For Strength And Reliability: Constructed from durable, corrosion-resistant materials, these heavy-duty crossbars are engineered to withstand harsh weather, demanding job sites, and rugged off-road conditions. With a 600-lb. static load rating and 300-lb. dynamic load rating, they're ready to support everything from cargo carriers to rooftop tents.Seamless T-Slot Integration: Designed to work directly with compatible T-slot rail systems, these crossbars deliver a clean, low-profile appearance while providing a secure mounting platform for a wide variety of accessories. The integrated design maintains a factory-style look without sacrificing functionality.Accessory-Ready Design: Featuring a built-in 5/16-inch (8mm) T-slot channel, these crossbars make it easy to mount cargo baskets, bike racks, kayak carriers, recovery equipment, rooftop tents, and other T-slot-compatible accessories. Create a customized setup that adapts to your workday, weekend getaway, or overland adventure.Optimized Clearance For Added Functionality: The 3.25-inch raised profile provides ample clearance between your bed cap and mounted gear, helping accommodate larger accessories while improving overall usability and fitment.Flexible Fitment For Multiple Applications: The durable 42-inch crossbar design is compatible with T-slot rail systems featuring mounting widths from 29.75 inches to 42.75 inches, offering broad compatibility across a variety of bed cap configurations.Quick And Easy Installation: Engineered for a straightforward installation, these crossbars mount directly to compatible T-slot rails with no cutting, drilling, or complicated modifications required. Simply bolt them into place and get ready for your next job or adventure.