Osmun Standard Horn Cup

, Our standard mouthpiece cups measure .650 (16.5mm) in diameter at the joint where the cup and rim meet and have .750-36 threads, making them

Osmun horn mouthpieces are the result of many years of playing and working with horn players.

Osmun Music Osmun French Horn Mouthpiece Cup

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Review: The Surprising Kelly MC Lexan Mouthpiece

, Our most popular cup and rim combinations in more economical one-piece designs., CH (Chicago) cup is moderately deep and straight-sided. It's dark

Osmun One Piece Horn Mouthpiece

Used Ultimate Brass 185W Rim Only French Horn [32741]

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