Vigor HOLE End Clock Mainspring - 61 x 0 x 29½" Long - H 700.2

Vigor Clock Mainspring, HOLE End - Dennison 61 x 0 x 29½" in Length, P/N H 700.2, steel, new in open envelope. See images for precise mainspring specifications. I likely have several of these so the one you get may differ slightly from the images.  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