HR Superior Hole End Music Box Mainspring - 23/64" x .012 x 18" Long - No. 80-009

HR Superior Music Box Mainspring, Hole End – 23/64″ Width, .012 Strength/Thickness, 18″ Length, P/N 80-009, steel, new in package. See images for further details. 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