HD-OEM: 18490-29Part Number: 10-0506 UOM: 1 - EA Summary:Sifton assembly includes installed roller assembly and adjuster screws or nut for application. Tappet has holes for better lubrication and an outer diameter of .735.Fitment: VL 1930-1936 WL 1932-1936 UL 1937-1948 WL 1937-1952 G 1949-1973 KH 1954-1956 Country of Origin: USA