Seth Thomas Sonora Main SpringSPB-MS-ST2M-R
Main Spring 1" (1) x .022" x 11' 3" with 1/4" Arbor Small Pear/Small Pear Ends for applications:
Many main springs are made to order and subject to material availability. Please allow lead time or inquire about availability before ordering.
Seth Thomas Sonora Chime Clock - Second Movement