These brackets are compatible with our Rooftop Tents, and we highly recommend you use these brackets for your Leitner Bed rack system The Universal Bracket Specifications: Active Cargo System Truck Bed Rack Roof Top Tent Mounting Bracket Dual-stage powder-coated steel Designed to hold most rooftop tents with an aluminum mounting rail Simple T-slot installation Grade 8.8 zinc-plated fasteners Weight 2 lbs. Designed, engineered, and manufactured in the USA INSTALLATION INSTRUCTIONS