Fit for Ford F450/F550: Our 2 front wheel simulator and 2 rear wheel simulator, perfectly designed to match the Ford F450/F550 (2005-2020) with 19.5-inch wheel diameter. Crafted with precision to mimic the original wheel's appearance, ensuring a seamless fit. Important: Verify your vehicle's year and model before purchasing to ensure compatibility. Easy Installation: Our wheel simulator kit includes an external hex wrench, a hex wrench, 8 lug nut cover and 8 lug nut extenders. Follow our instruction manual, align the wheel hole, and tighten the corresponding components. No need for additional tools or complicated operations. Once correctly installed, your wheel simulators will stay in place, even in challenging weather and road conditions, providing peace of mind for your journey. High Hardness & No Rust: Constructed from robust 304 stainless steel material, our wheel simulator features high hardness to withstand impacts and abrasion