Ophicléide basse en si bémol HARTEMAN 19e Paris / France Total length 1100 mm Diam: min 12 mm - 218 mm.

Ophicleide soprano ADOLPHE SAX 1842-1877 Paris / France Total length 658 mm. Vibr. Length 1 1st open hole: 1,20 m (4 feet), pedal note: C2 total length: 1.35 m (4 1/2 feet), pedal note Bb1. Bore diam. min 12 mm - max 168 mm