Does Audi roof crossbars have the T-Slot?

Does Audi roof crossbars have the T-Slot? t slot cross bars Alu-Cab offers one of the best and strongest load bars on the market, with a really unique T-Slot feature This allows us to also mount products from the the sea 89 slot Fast and easy lockable mounts for the Factory Roof Rails The integrated T-Slots allow for quick accessory installation Durable and Built to Last Simple

the sea 89 slot Plus, the T-slots lined on top and bottom of each bar allow for better usability and compatibility with other mounting accessories Don't forget to check out

the trolls treasure slot Syneticusa Adjustable Crossbar Truck Bed Rack, cross bar Heavy Duty Fit F150 ABOUT THIS ITEM: Condition: 100% Brand New Crossbar made with heavy duty Putco Ultimate HD T-Slot Cross Bar Rack for T-Slot Rail Tonneau ; Best-in-class capacity: 8-16″ can handle 500lbs Dynamic or 1,000lbs Static and the 24-27″ will