BLOCUST_75_F#_440 – Six hole Native American Styled flute is hand crafted from Old Growth, 1st generation cut American Black Locust from Colorado. Flute measures 23 1/4″ long (measured on top) and features a 3/4″ inch bore give this F# a nice bright tone. Completely hand crafted and this flute features our signature step in front of the windway. Whimsical Otter fetish also crafted from Black Locust. Hand cut Bison and is Black in color. Mouthpiece has a mild aesthetic which by most is preferable. Tuned at an altitude of 6,400 feet above sea level.