High quality: Closed-end and push-through design. Stainless Steels with chrome finish, 100% brand new. The durable Stainless Steels center cap is corrosion-resistant. Trailer center caps are designed to improve the appearance of your trailer, and also keep the end of your hubs clean, so they're easier to maintain. Size: Diameter: 130 mm≈5.15 inches, Overall height: 125.7 mm≈4.95 inches, Inside Height 114mm≈4.49in. These center hub caps fit 5.15 center bore dimensions only. Please use a digital caliper to check your center bore dimensions if you are not sure. If you are not sure about the size, please feel free to contact us. Fitment: These center wheel caps fit a 5.12-5.15in center bore only. Our push through center cap fits your truck trailer or RV SUV wheel with a 5.12-5.15in pilot diameter. Then, for larger or smaller sizes, you can find them in our shop (steel.frame.motor). Easy installation: Push thru the back of the wheel, just push directly into the center of the wheel rims. The 5.12-5.15in center hubcaps are designed to slide into the respective rim size, with a small flange around the back side that keeps it from passing through. Package: Set of 4 replacement rim center caps made by: GTownWorks. Push that on. It's going to give us a more clean look. It's going to keep dirt and debris and stuff like that from getting in our cap. ASIN B0D78JHSTK Size 5.15in Hub Hole, 4.95in Tall Color Chrome Silver Brand Name GTOWNWORKS Manufacturer GTOWNWORKS Model Number 5.15inch Material Type Stainless Steel Item Type Name Wheel Center Caps Exterior Finish Chrome, Silver Number of Items 4 Installation Type Snap-On Included Components Wheel Center Caps Manufacturer Part Number 74316 Manufacturer Warranty Description 6 months