【willie's Yamanashi JAPAN TL TP1】 From willie's, which boasts high quality and a wide lineup, mainly of trombones, this is a tenor trombone mouthpiece from the TL series, supervised by Thomas Leyendecker (Berlin Philharmonic). It features a 4G rim combined with a 5GL cup, producing an extremely brilliant tone. (※Rim diameter: 26.00mm, Throat diameter: 7.00mm) The finish is gold-plated. There are some minor scratches, but there is no damage that would interfere with use.