Thule Cross Bars Industry-Leading 4x4 Storage

The other piece is the cam-lock nut for a thule bike rack I can't even find a picture closely resembling it But it's ~1 diameter stainless,

T-track Adapter to fit Thule FreeRide, FastRide or TopRide to the t-track on factory bars by vehicle manufacturers such as BMW and Renault with track slot size

thule t slot bolts the basic Thule load bar found in the USA ) Steel Black powder coated Mounts onto individual slats via the T-slot system T-slot bolts included Pre-cut

thule frameklem met slot Thule T-Track Adapter 696600 Fits roof box directly into the T-track of the load carrier bar Elegant alternative to tightening anything around the load