Swartchild Loop Clock ALARM Mainspring for New Haven - 5/32" x .009" x 26" Long - CML 40.2

Swartchild Clock ALARM Mainspring, LOOP End – 5/32″ Width, .009″ Strength/Thickness, 26″ Length, Factory No. 540726, LaRose P/N CML 40.2, steel, new in package. This mainspring is specifically for New Haven New Model Tattoo Junior, Tell Tale, Tick Tick and Tiny Tot.  See images for precise mainspring specifications. I specialize in hard to find watch & clock parts and all parts are unconditionally guaranteed. Images do a pretty good job of representing the item.