Triple Chime Clock Movement and Pendulum Kit - Clock Repair Kit - Choose A Size One of the best sounding quality movements in the clock industry today-with night shut off! 4x4 Westminster or Ave Marie chime and strike on the hour. Chimes 1/4 of the chime at 15 minutes, 1/2 of the chime at 30 minutes and 3/4 of the chime at 45 minutes. You can also set it to chime & strike on the hour only. Also has the options to set it to a Bim Bam count and strike on the hour only, a Westminster and strike on the hour only or a gong strike count on the hour only. There are four on/off sound choices total and a sound demonstration button if your not sure which one you want. Includes all mounting hardware,a 16" adjustable pendulum and a bob and hands (UPON REQUEST ONLY) Shaft diameter of 5/16 inch. 9/16" Threaded Shaft Length. 15/16" Overall Shaft Length. Please see below for full product description (including how to receive hands).