Brand New Part # 36610 Chrome Plated Set includes 36649 & 36605 Upper Bearing Dust Shield fits Big Twin Late 1977/Later (except Dyna 2006/Later), Sportster 1982/2003 Lower Bearing Dust Shield fits all models Big Twin 1949/Later, Sportster 1982/2003 (except Dyna 2006/Later) Replaces HD# 48361-80 & 48365-48A Fits: Most Harley Big Twins 1949-Later & Sportster 1982-2003. (excludes Dyna 06-Up) Approximate dimensions: Outside diameters 2-7/16″ and 2-1/8″ Stem hole diameter 1-1/32 (fits 1″ stems)