Yakima tracks - what size T-nut?

Yakima tracks - what size T-nut? yakima t slot rack I can't find a good reason to go with Yakima or Thule They all apparently accept one another's accessories, t-slot capable, etc Any yakima smartslot kit 2 rack-systemsyakima-skyline-set-of-4 Yakima HD Bars: roof

yakima smartslot kit 2 $ LoadStop, T-Slot 8001161 LoadStop, T-Slot T-Slot Mounted Loads Stops Integrated tie-down points Up to 250lbs T-Slot crossbars only

yakima t slot Roof Rack Systems · Platform · Crossbars · Towers · Custom Installs · Truck Racks T-Slot Adapter For FatCat & FatCat EVO Connects to Crossbars with T-Slot This easy-to-use hardware kit replaces the standard mounting hardware, and directly attaches to a T-slot channel on your crossbars It works with all Yakima® T-