Prevent costly bearing failure by protecting them from water and grit. Bearing Buddy replaces your hubs dust cap and forms a seal that keeps foreign elements from fouling your bearings. Unique design allows for the grease level to be checked quickly and easily. Stainless construction will not corrode. Bearing Buddy Bras capture grease from overfilled hubs and keep it off trailer wheels. Measure current bearing protectors for a proper fit. Per pair. Size: 1.98. Available: Bearing Buddies Buddy Bras Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Bearing Protector.