The Planted seat bracket is made with 3/16" steel for superiorstrength. It is built to accept sliders from most major seatmanufacturers like Bride, Cobra, Corbeau, Momo, OMP, Racetech,Recaro, Sparco, Status and more. Extra material is provided fordirect seat or side mount applications where eliminating sliders ispreferred. They are finished with a black powder coat andapplications are available for most cars.