Copper Flute #BF0022 in Arctic Burl | Bass FThe Bass F Copper Flute is the largest Copper Flute model, measuring in at about 42" (about 107 cm). It is played through a special Air Adaptor tube, which is included. The Bass F Copper Flute breaks down into two pieces for easy transport. Please Note: If you would like a Bass F key for the bottom hole (makes reaching the bottom note easier), please order this separately here on the website, thank you! Copper Flutes Ship in 5 7 Business Days Bass F