Custom fit kit for mounting a Thule roof rack to vehicles with flush railings.VAUXHALL Crossland X, 5-dr SUV, 17-VAUXHALL Grandland X, 5-dr SUV, 18-May also fit other vehicles - please check the Thule website.Fit kit for vehicles with flush railings Comes as a package of four and helps attach a complete roof rack system to your specific car Compatible with Thule Evo Flush Rail and Thule Edge Flush Rail foot packs Check the Thule Buyer's Guide to find out which fit kit fits your car