Description This rubber cap is designed to serve as a bearing protector, effectively sealing and safeguarding your trailer axle from debris and humidity. Its robust construction allows durability, making it an essential accessory for maintaining the integrity of your trailer's wheel hub system. Features -Color:Grey -Material:Rubber -Size:5.00X5.00X2.50cm/1.97X1.97X0.98in -Firm material: crafted from rubber, allowing lasting durability and reliability for your automotive needs. this protector cap can withstand various environmental conditions, providing longterm performance -Versatile: the rv wheel hub center cap is compatible with a wide range of bearings, making it an ideal choice for different vehicles and applications, including trailers and boats -Multipurpose use: these bearing caps for trailer meet multiple needs simultaneously, making them a great solution for your maintenance and replacement requirements -Easy installation: designed for userfriendly application, these trailer hub replacement caps can be installed quickly and effortlessly, minimizing downtime and allowing for immediate use after installation -Comprehensive protection: offering thorough bearing protection, these trailer bearing dust caps help extend the lifespan of your bearings by preventing dirt and moisture from entering, allowing smooth and efficient operationPackage list: 6 x car bearing protectors