1.25" with no maker's name and c. 1950's. He began his career playing with swing orchestras such as Lionel Hampton, Billy Eckstine and Count Basie. He then established a career in bop working with Miles Davis, Dizzy Gillespie and Milt Jackson. He recorded albums for ABC Paramount and Prestige. Essentially Mint. Rare. Morry Greener Collection.