here we have a set of thule T bolts to fit thule proride 591 and 598 . you get 2x 61mm bolts and 1x 35mm bolt . please see photos.
Thule T-track 889201 Adapter Bike Carrier Thule FreeRide T-Bolts T Track x 3
Thule T-track 889201 Adapter Bike Carrier Thule FreeRide T-Bolts T Track x 2
Thule T-track 889201 Adapter Bike Carrier Thule FreeRide T-Bolts T Track
Thule T Track 889201 T-track Adapter Bike Carrier Thule FreeRide T-Bolts x4
Thule T Track FreeRide 532 T-Bolts Roof Mount Cycle carrier x4
Thule T Track FreeRide 532 T-Bolts Roof Mount Cycle carrier x 3 sets
