Replaces standard Thule roof box mounting system with 80mm wide U-bolt.
Thule SquareBar Adapter 889704
Thule Squarebar Adapter 4-pack Adaptor Four-pack Black Black, One-Size
Thule ClipOn Adapter 9111
Thule 990700 Adapter Bike Carrier
Thule ClipOn Adapter 911500
Thule Frame Adapter - Bicycle Cross Bar, Black
