Thomann Trombone 6-1/2 AL-S Maple Wood, Mouthpiece for Baritone, Size: 6-1/2 AL-S, Made of maple wood, Small trombone shaft, All-round mouthpiece, Inner cup diameter: 25.00 mm, Exterior diameter of cup: 39.20 mm, Medium-deep cup, Medium-wide and rounded edge, Bore: 6.5 mm, Total length: 80 mm, Elaborate 5-layer lacquering, Shaft inside oiled several times, Extremely durable, Made in Austria