These Bearing Buddy bearing/hub protectors provide protection against damage from water and dirt entering the wheel bearings and make lubricating bearings a snap. Auto Check feature allows you to easily see when it's time to add grease. Included in this Item is (1 pair) of the 1980A Chrome plated steel version Genuine Bearing Buddy(s) with matching Protective Bra(s). Each of these bearing buddy(s) have stainless steel internal parts, a blue PVC level indicator, and an Chrome plated Steel exterior shell.