Amazon Basics 142.2 cm Roof Rack Cross Bars Silver

56-inch long cross rail roof rack mounts to most cars, SUVs, or crossovers with raised longitudinal rails, gap between rail and car roof must be 1/2 inch (1.3cm) and above, distance between two rails must be bigger than 42 inch (107cm) and smaller than 49.6 inch (126cm) , diameter of rail must be within 1.4-2.1 inch (36-55mm). Vehicle fit found in Product Description below. Installing rubber sealing trips into roof racks as per paper UM or DP video can reduce wind noise, the rubber sealing strips is included in product packaging Heavy-duty aluminum crossbars offer a strong, lightweight construction that’s resistant to corrosion; 165 pound capacity Easy installation with rubber-coated steel clamps that provide superior grip and damage protection Built-in locking system on roof crossbars to prevent it being stolen NOTE: Not recommend for installing our crossbars on car with closed rails which have no gap between rail and car roof, because the rail cannot be fully wrapped around by the clamp of our crossbar, this is not stable and will create potential hazards. 2020 Benz GLC and 2020 BMW X3 are this type of car