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

roof rails Designed according to industry standard crossbars for seamless mounting all accessories of most manufacturers Compatible with

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

tips main slot Cross Bars: Kit includes 4 towers with locks along with 2 crossbars & mounting hardware 69

tamu slot Get the toughest, most versatile truck bed rack on the market Specially designed for retractable covers with T-slots Reasonable priced Easy installation