4pcs Boat Trailer Wheel Bearing Protector with Protective Bra, Stainless Steel Hub Grease Cap, 2.441in Diameter Auto Check Bearing Dust Cap for Trailer Wheel Hub

Item Type: Trailer Wheel Bearing ProtectorMaterial: Stainless steel + Aluminum alloyDiameter: 2.441inFitment: Fits for Boat TrailerPackage List：4 x Bearing Protector

• Dual Design: The boat trailer wheel bearing protector features high on both sides to lock in grease and block water, dirt, and debris, ensuring your trailer bearings stay clean and well-lubricated during every trip on the road or ramp.
• Stainless Steel Construction: Made from durable stainless steel, this trailer wheel bearing protector resists rust, , and wear, delivering long-lasting strength even under heavy loads and harsh marine or outdoor conditions.
• Auto Check Function: Easily monitor your grease level anytime by removing the cap—this smart auto check feature helps you maintain optimal bearing protection without guesswork, keeping your boat trailer running smoothly season after season.
• Simple Installation: These bearing protectors with protective bra slide on quickly and fit securely on standard 2.441-inch hubs, making replacement or upgrade fast and hassle-free for any DIY trailer owner or boat enthusiast.
• Complete Package: You get 4 stainless steel boat trailer wheel bearing protectors (2.441in diameter) in one set—enough to cover both wheels on a single-axle trailer, offering full protection for your hub assemblies right out of the box.