Bearing Buddy (42204) Stainless Steel Bearing Protectors with Auto Check (pair) - 1.980" Diameter 1.980" inch diameter (Slightly under 2") Stainless steel construction inside and out Keeps water and dirt out of hubs and bearings Prevents wheel bearing failure on boat, snowmobile, ATV, horse, RV and utility trailers Please see measurement instructions (secondary picture) to confirm correct sizing