| Maker | George Ottensteiner (Feb. 9th 1815 – 1879 Aug 6th) |
| Dated/City | c.1851-1879 / München |
| Key/Pitch (MHz) | 12 keys Clarinet in Bb |
| Descriptions | Boxwood, horn ferrules, 12 brass keys (three duplicate lever) with flat, round key covers; springs attached to keys mounted in blocks and pillars. |
| Full Marking | ” (5 pointed star) / OTTENSTEINER (inverted U contour) / A MÜNCHEN / B ” : barrel, upper joint, lower joint, and bell |
| Length | 467mm.(barrel to lower joint) / 223 mm.(lower joint) /181 mm.(upper joint ) |
| Note: | missing bell |
