Warburton Hubertus Schmidt ST-L
Warburton trombone mouthpiece, Model "Hubiemeister ST-L", together with Hubertus Schmidt designed to be used with a small tenor with a double bore .525 slide, it has a slightly shallower cup, similar to the GS cup, outer diameter: 1.585", inner diameter: 1.028", bore .277", silver plated
|Cup Depth||Medium Flat|
|Cup Diameter in mm||26,11 mm|
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