This Jupiter piccolo is rumored to be one of the most popular student piccolos in the world. It features a conical bore. The conical bore, as opposed to a cyndrical bore, has a gentle taper along the entire length of the body providing accurate intonation, an even tone and less shrillness. The 301S features silver plated headjoint and body, conical bore, pilot screws, high grade pads, tempered springs and molded case.