4pcs Boat Trailer Wheel Bearing Protector, Stainless Steel Hub Grease Cap with Dual Design, 2.441in Diameter Bearing Dust Cap for Boat Trailer Wheel Hub with

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

• Dual Protection: This boat trailer wheel bearing protector features high on both sides to lock in grease and block water, dirt, and debris from entering the hub, ensuring your bearings stay lubricated and protected during every trip on land or water.
• Stainless Steel Durability: Constructed from - stainless steel and aluminum alloy, this trailer wheel bearing protector withstands saltwater exposure, heavy loads, and harsh weather without rusting or deforming, offering long-lasting performance season after season.
• Easy Grease Monitoring: The auto-check design lets you quickly inspect and maintain proper grease levels by simply removing the cap—no tools needed—so you can keep your boat trailer’s wheel bearings in top condition before every launch or road trip.
• Simple Tool-Free Installation: These bearing protectors with protective bra slide on easily and securely fit standard 2.441-inch trailer hubs, requiring no special tools or expertise; perfect for DIY boaters who want reliable protection without complicated setup or maintenance.
• Complete 4-Piece Set: You get four stainless steel trailer wheel bearing protectors in one package, each precisely sized at 2.441 inches in diameter, giving you full coverage for a dual-axle boat trailer and peace of mind for all your towing and marine adventures.