How old is cavalier clarinet serial number 42995?

To determine the age of a Cavalier Clarinet with serial number 42995, you would typically need to refer to the manufacturer's records or a serial number guide specific to Cavalier instruments. Generally, vintage clarinets may date back several decades, but without specific historical data for that serial number, it's challenging to pinpoint the exact age. If you have access to Cavalier's production timeline, you could estimate the year of manufacture based on that serial number.