Vintage lot of Trombone or Baritone instrument mouthpieces. All need good cleaning and some have dings. Silver plate. Please view photos for condition and details. They are all the same 1" diameter across. Reach out with any questions or for more pics.

Charles F. Triebert paris france

Conn-Simons

Unbranded... no markings.

Equa-tru #28? H.N. White co.

All star trombone

Lyle #7 made in west germany