Vincent Bach Trombone Basso Sib/Fa/Solb/Re 50A3L Stradivarius mod. 50A3LG

Valvola Hagmann ‘Free Flow’;Canneggio .562" = 14,27 mm;Campana 10 1/2";Impugnatura in nickel-silver;Bocchino Vincent Bach 1 1/2G;Astuccio deluxe in legno ;Coulisse interna in nickel silver, coulisse esterna in ottone;Campana ramata, laccata;