Hohner Orchestra Bass 58; tonal range: 2 octaves, E2 - E4; 58 reeds; 2.0 mm brass reed plates; stainless steel cover plates; length: 21,3 cm / 4""; redesigned to optimize volume, handling and maintenance; mouthpiece is integrated into the new acrylic comb construction for unparalleled airtightness; the full screw together assembly ensures ease of maintenance