Thule Caprock Platform Roof Rack for Crossbars Aluminum 59" Long x Thule SmartRack XT Square Roof Rack Bars 135cm for Open Rails Thule Probar Flex RV Roof rack set 2 load bars 1m50 Leisureshopdirect Thule WingBar Edge Roof Rack for Flush Rails Aluminum Black Qty 2 Roof racks for vans and campervans Thule United Kingdom. Compatible with the Thule SmartClamp System on the vehicle roof. Comes as a pair. Set of 2 load bars to attach to the base rails Lockable with a key to prevent theft Max load of 75kg per set of bars Flexible position of the load bars on the base rails to avoid obstacles on the roof