Our traction bars are made from 2" DOM tubing with 1/4" wall thickness. This kit will include the replacment rear buckets and front frame mounts. All grade 8 and stainless steel hardware is included. This product will come raw metal with no coatings. These were designed to fit the superdutys with a short bed from 2008-2020 with 0-12" of lift. They will come with bushings on the rear and 1-1/4 heim joints on the front end. The common sterling 10.5 rear axle found on the 2008-2016 will have the 3.5" axle diameter. Some of the 2017+ F250 with Heavy Duty towing package and all of the 2017+ F350s will have a Dana M275 rear axle and need the 4" rear axle brackets. *Please double check prior to placing your order*. Please feel free to message us with any questions!