Shown above is our entry level model the Perinet trumpet in Bb model Stratos, with 2 water keys, tuning slide at 1. and 3. course, Monell-valves and german silver courses. Stratos is available only in yellow brass. Shown on bottom is the Perinet trumpet in Bb (model No. 16) with 125 mm bell diameter, adjustable tuning slide at the 3. course, tuning slide at the 1. course, precision valves from stainless steel, interior and external of bronze valve housing made of german silver, automatic tuning lever at the 1. course. This instrument is available with medium or wide taper.