Syndikat Kaskade Potenzial harmonika tremola made in slovakia Freude Kapieren Zelle
The world's first tremolo harmonica with stainless steel reeds.
Hohner Echo 32 C Tremolo – Thomann UK
Amazon.com: East top 24 Holes Professional Tremolo Harmonica Key of G, T2406S Harmoncia For Adults, Professional Band Player and Students: Musical Instruments