Vigor HOLE End Clock Mainspring - 5/16" x .009" x 36" Long - CMH 80.2

Vigor Clock Mainspring, HOLE End – 5/16″ Width, .009″ Strength/Thickness, 36″ Length, P/N CMH 80.2, 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.