4pcs 2.441in Stainless Steel Trailer, Replacement Bearing Cap with Grease Level Indicator, Hub Protector for Boat and Utility Trailers

Condition: Brand NewItem Type: Trailer Material: Stainless SteelColor: As picture shown Bottom Size: Approx. 2.441inApplication: Designed to be used in most 6 boltshubs. Product Tolerance: -0.02 to -0.05mmInstruction:Bearing buddys put a small amount internal pressure in the hub (about 3psi). When the hub is submerged water cannot enter the hub because of this pressure. Its a great way to extend bearing life and service your bearings in-between hub re-packs. 's help keep dirt and water out of your hubs and bearings. The blue indicator ring will protrude out to let you know when your is full, or sink back in to let you know that you need to add grease.Package List：4 x Trailer

• Grease Level Indicator: This stainless steel trailer features an automatic check function that shows the grease level inside your hub, helping prevent grease failure and ensuring consistent lubrication during long hauls or frequent use.
• Water and Dirt Protection: The trailer creates a slight internal pressure of about 3 psi in the hub, effectively blocking water, dust, and debris from entering—even when submerged—keeping your bearings clean and functioning smoothly.
• Universal Compatibility: Designed specifically for hubs with a 2.441-inch diameter, these bearing buddies fit most standard boat, utility, and travel trailers, making them ideal for recreational vehicle owners, anglers, and weekend adventurers.
• Premium Stainless Steel Build: Made from high-grade stainless steel, this resists rust and caused by rain, road salt, or marine environments, offering long-lasting durability without flaking, cracking, or degrading over time.
• Easy Installation Included: Each pack includes 4 trailer bearing buddies that install quickly without special tools—just press into place. No messy grease guns or complicated steps, so you’re back on the road or water in minutes.