Eagle Flight 2005-2017 Ford F350 Dually 17" Wheel Simulators Liners 2005-2017 Ford F350 17" Dually Wheel Simulators 2wd or 4wd. Pop out center caps on fronts for manual lockouts set of 4--free shipping in Cont US Bolt On-Stainless Steel-2wd or 4wd-Mounting hardware included-Install sheet included Will not fit over aluminum wheels