2Pcs Boat Trailer Bearing Protectors with Covers, Stainless Steel Wheel Center Grease Cap, 2.717in Diameter Auto Check Grease Level for Boat Trailer Hubs

Item Type: Boat Trailer Bearing ProtectorMaterial: Stainless Steel + Aluminum AlloySize: 2.717in diameterFitment: for Boat TrailerPackage List：2 x Bearing Protectors

• Auto Check Grease Level: These boat trailer bearing protectors feature a transparent window that lets you monitor grease levels anytime without removal, keeping dirt and water out while ensuring your wheel bearings stay properly lubricated for smooth, reliable performance on every trip.
• Stainless Steel Construction: Made from high-grade stainless steel and aluminum alloy, these trailer wheel bearing protectors resist rust, scratches, and wear, delivering long-lasting durability even in harsh marine environments where saltwater and are constant threats.
• Universal Fit for Boat Trailers: Designed specifically for boat trailers with a 2.717-inch hub diameter, these bearing caps provide a secure, snug fit that both sides of the bearing assembly, making them ideal for recreational boaters, fishing enthusiasts, and marine transport professionals.
• Enhanced Sealing Performance: The boat trailer bearing protectors create a tight seal that keeps grease in and water out, preventing and mechanical failure during launching, retrieval, or long highway hauls—so your trailer wheels roll smoothly and safely every time.
• Easy Installation and Complete Set: Each package includes 2 stainless steel bearing protectors with covers that quickly without tools, offering immediate protection for both wheels; perfect for routine maintenance or upgrading old, worn-out caps on your boat trailer.