VioGi Fit 4pcs Front+Rear Polished Stainless Steel 19.5" Dually 8 Lug 5 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 19.5" Wheels With 8-Lug 5-Hand Hole. Set of 4 Wheel Simulators w/ Installation kits & tools Made From High Quality 6mm 304L Grade Stainless Steel 2 Front 19.5" (8-Lug 5-Hand Hole) Simulators Dome Outward + 2 Rear 19.5" (8-Lug 5-Hand Hole) Simulators Dish Inward Please Check The Dimension Of The Simulators Stated In The Product Description For More Details