4pcs 2.441in Stainless Steel Trailer Bearing with Protective Buddy Bra Accessory, Automatic Check Function

SpecificationCondition: Brand NewItem Type: Trailer Bearing BuddyMaterial: Stainless SteelColor: As picture shownBearing Buddy 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. 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.How to UsePackage List4 x Trailer Bearing Buddy

• 【High-quality materials】Premium stainless steel material, firm, resistant and durable to use.Bearing Buddy Bottom size: 2.441in.
• 【Automatic check function】The automatic check function indicates the level of grease to prevent grease failure.
• 【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.
• 【Feature】Extend service life, keep dirt and water out of your hubs and bearings.
• 【Easy installation】Easy to install, no complicated tools required, convenient for using.