The IBEX™ truck bed rack can be used with most tonneau covers equipped with T-channels by utilizing our IBEX™ Retractable Tonneau Adapter. It’s made from solid aluminum and covered in a premium matte black powder coat. This adapter has you covered.All hardware includedSolid 6061-T6 aluminum constructionPremium matte powder coatAdapts IBEX to t-slot-equipped Tonneau coversIBEX™ Retractable Tonneau Adapter cannot be used in conjunction with the Jack Mount.Current retractable tonneau fitment:Retrax®RetraxOne XRPowerTraxOne XRRetraxPro XRPowerTraxPro XRLineX®Retractable RS Tonneau CoverCompatible with IBEXB2