This Iolite pocket trumpet features .437 bore, 3.74' bell, tuning slide water key and fixed third slide thumb ring. Features - Bb pocket trumpet - Tuning slide water key - .437 bore - Fixed third slide thumb ring - 3.74' Bell - ...

Amati Bb pocket trumpet features a .437 bore, a 3.74' bell, a tuning slide water key and an adjustable third slide stop. Features - All AMATI trumpets and cornets are made in Europe and feature nickel-silver alloy valve pistons for smooth action...