BESTFIT Clock TIME Mainspring for Muller 35 Clock No. L350-1

Bestfit System #77 Mainspring for Muller 35 clocks, LOOP end, No. L350-1, 1940’s or newer, steel, new in envelope. See images for precise mainspring specifications. 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