Vigor HOLE End Clock Mainspring - 23/64" x .011" x 18" Long - CMH 90.1

Vigor Clock Mainspring, HOLE End – 23/64″ Width, .011″ Strength/Thickness, 18″ Length, P/N CMH 90.1, steel, new in envelope. See images for further details and specifications in mm. I specialize is hard to find watch & clock parts and all parts are unconditionally guaranteed. Images do a pretty good job of representing the item.