King 3B 1960's Silversonic Trombone

King 3B Silversonic Late 1960's S/N 433xxx Played in frequent use, fresh overhaul and set-up.  Bell lacquer stripped and polished raw silver, inner gold plating excellent at 90%, handlside excellent, all original parts, fresh lacquer, straight tubes, great action. Is the type of horn that a serious jazz player will grow fond of quickly. Sound is warm center with buttery edges. No service needs or prior issues. Original case.