URMECCH® For Audi A4 Avant B5 B6 B7 LOCKABLE ROOF RACK CROSS BARS - 90 KG-2PCS
2PCS Aluminum Roof Rack Crossbars Fit Raised Side Rail 34.5"-49.5". Place the roof rack foot on the longitudinal vertical rail. Rotate the adjustable clamp bolts and tighten to secure the foot to the rail.