Tillotson MT series.
Brass., soldered, beautiful!
Harley Davidson part number 27680-55
Correct for the 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964
1965, 1966 Harley Hummer, Scat, Pacer, Super-10, Bobcat, and Ranger models.
