Features 1. Main Function: Effectively keeps water, dirt, and road grime away from the hub and bearings. By creating a barrier, the covers help maintain a clean and lubricated environment for the bearings, minimizing the risk of damage and ensuring optimal performance. 2. Stainless Steel: Wheel bearing protectors feature a stainless steel housing that provides exceptional strength and durability. This ensures resistance to rust, guaranteeing a longer lifespan for your trailer's bearings. 3. High Performance: Designed to fit hub grease cap inner diameters of 1.98 inches, the bearing protectors offer a precise fit. This ensures they securely seal and protect the bearings, providing reliable and long-lasting performance. 4. Versatile Application: Wheel bearing caps can be used for various applications, including boats, trailers, RVs, snowmobiles, ATVs, and utility trailers. These protectors provide reliable protection for your wheel bearings. 5. Easy Installation: Installing the protectors is simple. With their user-friendly design, they can be easily fitted onto your trailer's hub. Enjoy hassle-free installation that saves time and effort. Specification Item Type: Trailer Wheel Bearing Protectors Material: Stainless Steel Application: Universal for Trailers, Boats, Snowmobiles, RVs, ATVs, Utility Trailers, etc. Fits 1.98 inch diameter hubs only Package List 2 x Wheel Bearing Protectors