Serial number dates to late 1922! Four mouthpieces are included, two of which are marked (the Conn is marked 21B). Instrument has not been cleaned, restored or played in anyway. Slide does move freely. Sold as is with minor dents and dings present. No returns accepted. Please note the damage to the corners of the case. Free shipping does not apply to post office boxes or any address outside of the lower 48 states.