HR Superior Loop End Clock Mainspring - 5/32" x .009 x 26" Long - No. 80-825

HR Superior Clock Mainspring, Loop End – 5/32" Width, .009 Strength/Thickness, 26″ Length, P/N 80-825, steel, new in envelope. 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