Protec Euphonium and Baritone Bell Covers Tryon Product it may be necessary to

it may be necessary to push the clamp past that before tightening down

Cup:  Medium Deep Bowl

28in diameter

Inner Diameter:  32

Protec Euphonium and Baritone Bell Covers Tryon Product it may be necessary toPlay it, don't spray it! Ideal for large euphoniums, baritones, small tubas and other larger bells. Protec bell covers are available in different sizes; measure your bell to determine the best size cover. Protec bell covers feature a clean professional look and are double layered to help slow the spread of aerosols. Excellent playability and easily goes over the bell. To clean, simply hand wash and air dry. Disclaimer: These are non medical grade bell