High Torque Clock Movement (Silent Sweep) Extended Shaft with Large 17-3/4 " Balanced Hands (No3) -Quiet-Smooth-Silent/Repair motor size: 2-1/8" sq. x 5/8 thick x 5/16" dia. threaded shaft motor's threaded shaft length" 7/16" (total 13/16" w/hand stem) high torque continuous motion movement (silent sweep) with extended shaft black metal hands may be painted any color 3 year factory warranty