VioGi Fit 4pcs Front+Rear Polished Stainless Steel 16" Dually 8 Lug 8 Hand Hole Wheel Simulators Hub Caps Skins Liners Covers w/ Installation Kits & Tools Please make sure your vehicle meets the following two requirements before purchasing: 1.These simulators can only fit Dually Model Which Has Dual Rear Wheels; 2.These simulators can only fit 16" Wheels With 8-Lug 8-Hand Hole. Set of 4 Wheel Simulators w/ Installation kits & tools Made From High Quality 6mm 304L Grade Stainless Steel 2 Front 16" (8-Lug 8-Hand Hole) Simulators Dome Outward + 2 Rear 16" (8-Lug 8-Hand Hole) Simulators Dish Inward Please Check The Dimension Of The Simulators Stated In The Product Description For More Details