ADJUSTABLE & REMOVABLE: Durevo ladder rack will fit most standard pickup trucks within average ranges. If you want remove cross bars, it can be taken off entirely in minutes leave brackets on truck bed. CAPACITY of LEVEL LOAD: 600lb weight capacity. You can feel confident with Durevo tuck rack haul bike, carry surfboard water sports, ski and snow board, even roof top tent. Whether it’s a vacation trip to the beach with the family or a hunting trip across the country with the buddies. TONNEAU COVER COMPATIBLE: Fits alright with roll up tonneau cover and retractable covers will not affect closing and opening. Durevo brackets will only work with bed covers that are mounted on top of the rail. Compatible with all Durevo accessories and access other brand bike roof rack carriers, fishing rod rack, roof rack cargo basket etc. LOW PROFILE STYLE: Allows you to park your truck without restriction you couldn't with a full-size ladder rack. In a northern climate, it allows you to park in your garage to keep the snow off your truck in the winter. Park downtown or at the airport in multi-level parking. QUICK and EASY INSTALLATION: Aluminum cross bar inserts to brackets no drilling necessary. Brackets Installation requires drilling into truck bed. SPECIFICATIONS: Color: -- Black rack with black bracket Length: --71” Maximum Capacity: --300 lbs Weight: -- 9 lb per cross bar Material: -- Durable Alloy Aluminum Package includes: --two bars, --4 brackets, --set of screws, --one instruction menu Holds: -- sport products, including the ski and snow board carriers, bike rack, hunting rack, kayak and canoe water sports carrier and more NOTE: screws driver, fixing tools, wrench etc. are not included