What is the Thule Pro Bar for T Slot Tonneau Covers?

For those who aren't familiar with 8020 extrusions, I'll give a very brief overview 8020 makes extrusions that easily bolt together using a T-slot design

: toyotauk Toyota cross bars lock onto the pre-installed roof rails T

tyco slot cars for sale Rhino-Rack's Vortex roof rack system featuring the VGS strip is the perfect carrying solution for your leisurely activities

the slot has been permanently locked Aluminum length adjustable crossbar with t-slot channel available This t-slot channel give full availability to add bike rack or tent on the crossbar