【Wind Noise Reduce】C-Shape tube is aerodynamic which will improve stability and reduce wind resistance under high speed. Also we provide rubber strips that you can mount them above and below the crossbars to refuce wind noise.
【T-slot Channel】Truck topper roof racks are more lightweight and sturdy, strong enough to install bike, kayak, roof-top tent via T-screws. Maximum weight capacity is 500 lbs.
【Adjustable Base】The steel mounting base of truck cap ladder rack can be flexibly adjusted, fit for different size of your truck roof, or truck cap, camper shell, trailer topper, pickup topper and canopy topper.
【Friendly Reminder】We offer M8 T-screws for installing the topper rack in your current track rails. Please ensure that the M8 T-screws are compatible with your track rails. If not, you will need to purchase appropriate screws separately.
【Product Information】2pcs 60" pickup topper ladder racks, 4pcs 3.3" steel mounting base( 3mm thick). And height clearance is 5.25".
【Premium Material】Truck cap roof ladder rack is made of reinforced aluminum, anti-rust and anti-corrosion. The workmanship quality is beyong your expectation, sturdy and durable.
【Drilling Needed】Before mounting it, you need to drill holes on your flat roof. We provide necessory mounting hardware for you to install camper shell roof rack, easy to assemble.