The extraordinary Philharmonic Series BK5003 Chime set is like no other set of Tubular Bells currently available on the market today. This perfectly tuned set of chimes, offers a tone and supreme quality second to none. Adams Philharmonic Series Chimes successfully reproduce the unbelievable sound of church bells at their finest. Each 1 1/2 inch diameter, exclusive brass alloy tube of this outstanding instrument, produces a clear, pure pitch with almost endless sustain.