10 GW Helios Trumpet Mouthpiece Rim Diameter 16.00mm, .630 inches Size:#27 If you need that commanding

If you need that commanding

Retaining the ultra-comfortable Hickman rim (or Bach-style alternative)

and lifetime durability

Danny Helseth Signature Euphonium Mouthpieces – Versatile Brilliance & Heartfelt Excellence

10 GW Helios Trumpet Mouthpiece Rim Diameter 16.00mm, .630 inches Size:#27 If you need that commandingThe Weapon 10 Rim Diameter. 16. 00mm . 630" inner rim. This is the ultimate lead machine a relatively small inner rim diameter paired with our razor sharp shallow cup creates a compact, ultra responsive setup that's pure fire for players who live in the stratosphere. Designed for extreme volume, laser focused control, and the kind of screaming highs that demand attention, this mouthpiece lets you dominate any chart with confidence and authority. The