Thomann Tenor Horn 12T Maple Wood, Wooden Mouthpiece for Tenor Horn, Size 12T, Made of maple wood, Baritone shank, All-round mouthpiece, Inner cup diameter: 24.50 mm, Outer cup diameter: 38.00 mm, Medium deep cup, Medium wide rim, Balanced response across the entire tonal range, Bore: 5.5 mm, Total length: 82 mm, Excellent 5-coat varnish, Shaft oiled on the inside several times, Extremely durable, Made in Austria