Genuine Audi Accessories 8K9071151L Base Bar for allroad Fits: 2013 Audi allroad Lockable; set of 2 in conjunction with roof rails only Made of anodized, aerodynamically optimized, symmetrically shaped aluminum profile; plastic coated aerodynamic aluminum sections Support feet, cover caps and trim made of high quality, durable plastic; cylinder locks are built into the covered end caps Mechanical parts made of high quality steel; required as base for all Audi roof attachments; the maximum permissible roof load is 165 pounds/75 kilograms