50" Overall Hanging Length, Music Of The Spheres Pentatonic Alto Chime, The Major Pentatonic Scale, The Most Widely Used Melodic Scale In The World, Is Found In The Black Notes Of The Piano Keyboard, In The Soprano Size, It Contains All The Notes To Amazing Grace, It Blends Well With Hawaiian & Westminster Tunings, 1-1/2" Chime Tubing Diameter.