This photograph shows the place where the neck joins the Heli-Mount Frame on a Nechville banjo. The brass piece fits inside a hole in the neck (the piece has been turned up to show the hole) and a screw in the bottom of the neck fits into the hole in the brass piece. This attachnent is called the Flux Capacitor in a Nevhcille banjo. The neck has a curve that matches that of the frame and with this system, one can change the string height by loosening the screw and re-angling the neck along this curve. Nechville Heli-Mount Frame has a curved metal Nechville Musical Products Company is located in Bloomington, Minnesota and is owned and operated by Tom Nechville.