Takane Westminster Chime Clock Movement Non-Pendulum - Clock Repair Kit - Choose A Size - Will run up to 12 inch hands Plays 1/4 of the chime at 15 min., 1/2 of the chime at 30min., 3/4 of the chime at 45min. and a full chime and counting strike on the hour. Requires 1 'C' battery (not included). Includes All Mounting Hardware, instructions and Free Hands (If Requested). Has a 7/16 inch threaded shaft length and a 3/4 inch overall length.