4pcs 2.441in Stainless Steel Trailer Bearing with Protective Buddy Bra Accessory

Feature: 1. Premium stainless steel material, firm, corrosion resistant and durable to use. 2. The automatic check function indicates the level of grease to prevent grease failure. Most tailor‑made hub bearings have a 2.441‑inch hub diameter. 3. Extend service life, keep dirt and water out of your hubs and bearings. 4. Easy to install, no complicated tools required, convenient for using. 5. 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. Specification: Condition: Brand New Item Type: Trailer Bearing Buddy Material: Stainless Steel Color: As picture shown Bearing Buddy Bottom Size: Approx. 2.441in Application: Designed to be used in most 6 boltshubs. Product Tolerance: -0.02 to -0.05mm Instruction: 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. Bearing Buddy'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 bearing buddy is full, or sink back in to let you know that you need to add grease. Package List: 4 x Trailer Bearing Buddy