Genuine Honda rear swingarm dust seal. There is one on each side of the swing arm, we also carry the thrust bushing that goes under this seal.
Honda part number: 52144-283-010
O.D - 36.4mm
I.D - 14.1mm
Height - 4.2mm
Fits Honda:
CB350F - 1972-1974
CB450K - 1965-1974
CL450K Scrambler - 1968-1974
CB500K - 1971-1973
CB550K - 1974-1975
CB750K - 1969-1975