Jiawu 4Pcs 1.98 Inch Diameter Stainless Steel Bearing Protectors, Boat Trailer Wheel Bearing Hub Protector with Dust Cover, Enhanced Guard Wheel Hub Bearing Center Caps Protector

Specification: Item Type: Boat Trailer Bearing Protector Cap Size: Approx. 1.980in / 50.3mm Fitment: Suitable for Boat Trailer How to Use: 1. The shell and the inside accessories are all made of stainless steel (the orange parts are made of aluminum alloy). 2. Function of the orange parts: When the grease is fully added, the orange parts will be pushed out to indicate that it is filled. PackageList: 4 x Bearing Protector

• Sturdy Construction: Stainless steel and aluminum alloy construction of this bearing protector offers high strength and exceptional durability, capable of handling heavy loads, to rusting and erosion, extending the lifespan.
• Enhanced: These covers provide excellent on both sides, keeping lubricant in and contaminants out. They prevent water and grease from entering, enhancing the performance of your bearings.
• Improved Performance: With their enhanced functionality and comfort, these bearing protector covers help to reduce friction and noise, providing a smoother performance for your boat trailer.
• Excellent Replacement: These bearing protector caps can directly replace your old or damaged caps, restoring the functionality of your bearings and meeting various repair and maintenance needs.
• Easy Installation: The wheel bearing protector features simple and convenient installation without hassle, no complex tool or special steps required, a must have tool for improving trailer bearing performance.