| Maker | Carl Gottfried Winckler (1809-1847) |
| Dated/City | 1830 / Leipzig |
| Key/Pitch (MHz) | 11* keys Clarinet in A |
| Descriptions | Boxwood, Ivory ferrules, Original stamped mouthpiece, Eleven brass keys with flat, square key covers, extendable e/b, f#/c# touch pieces, springs attached to keys mounted in blocks. Doubled holes for LH c#/g# |
| Full Marking | ” C. G. WINCKLER / LEIPZIG ” : mouthpiece, barrel, upper joint, middle joint, lower joint, and bell |
| Length | 675mm. / 601mm. (without mouthpiece) |
| * Note | – LH cross f/c key was later added
– Ivory insert in the RH thumb hole – “V” batch mark underneath all the keys. |
