Model ACE-2 Roof Rack This product is suitable for models with no gap between the roof of the vehicle and the roof bar. It grips the roof rails of the vehicle above and on the sides and attaches firmly. The bracket, which grips the roof rails during connection, has the ability to rotate between 3 and 5 degrees in both the XY plane on the Z axis and in the ZY plane on the X axis thanks to its patented structure. It also has the ability to move vertically on the Z axis.Surface coating is done by the anodizing method. Can be made in black or grey. (Please pay attention to which color is written in the listing title.) It has high corrosion resistance. The maximum load limit on the vehicle with this product is 75kg. (Regardless of 2.3 or 4 aluminium bars, the legal limit is 75 kg). Product assembly instructions will be delivered to you in the package. Assembly of the product is simple. One person can assemble the product without professional help. You do not need to cut the aluminum bars, unless an incorrect purchase is made. Package contents: 2 aluminium bars (fully compatible with the vehicle in the title) 1 connection kit for 1 vehicle (according to 2 aluminium bars as shown below) 4 main connection body (profile fixing mechanism and profile clamping hook included) 4 Inner slide of main body 4 locking cover of the main connecting body Auxiliary connection kit compatible with the vehicle model written in the title of the ad.