QMPR-1/4" Hand Shaft length: 1/4". The clear, vibrant, resonant chimes of this movement are reminiscent of the tubular chimes you'd hear from a Grandfather clock. Plays Westminister on the hour and Quarter hours, Ave Maria on the hour and quarter hours, Bim Bam on the hour, or Gong on the hour and half hour. Volume Control & Night Silencer. 15-1/2" Lead Wires. Shaft Diameter: 3/8". Movement Size: 4-7/16"H x 4-1/8W x 1-1/4"D. Chime Case Size: 3-1/16"H x 2-5/16"W x 1-1/4"D. Pendulum hook is 3/4" from movement front. Requires two "C" batteries.