Vigor HOLE End Clock Mainspring - 9/32" x .008" x 40" Long - CMH 70.3

Vigor Clock Mainspring, HOLE End – 9/32″ Width, .008″ Strength/Thickness, 40″ Length, P/N CMH 70.3, steel, new in envelope. See images for further details. 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.