Description: 0.30mm x 10.2mm wide x 7-1/4” long steel suspension spring. Hole pattern as shown. 4.0mm hole diameter on on end. Two 3.5mm holes and a 4.5mm hole between them on the other end.
Regularly $12.50/each. While supplies last.
Description: Hammer springs used on the striking train of French clocks and others. Long enough for the largest movements. Easily shortened.1.6mm thread diameter x 85mm long. Set of 3.