{"product_id":"excelsior-2942-mainspring-for-alarm-travel-clocks-34-x-0-x-48","title":"Excelsior #2942 Mainspring for Alarm \/ Travel \/ Car Clocks - 34 x 0 x 48","description":"\u003cp\u003e\u003cstrong\u003eExcelsior\u003c\/strong\u003e No. 2942 Mainspring for Alarm, Travel \u0026amp; Car Clocks the 1930's and beyond, regular tongue end, steel, new in envelope. Could also fit in other types of clocks, likely of the 8-day variety, as well. I likely have several of these so the one you get may differ slightly from the images. Measures a Dennison 34 x 0 x 48 (4.30 x .25mm) - See images for further information. I specialize in hard to find parts so I usually have whatever you might need and all parts are unconditionally guaranteed. Images do a pretty good job of representing the item. \u003cbr\u003e\u003c\/p\u003e","brand":"Excelsior","offers":[{"title":"Default Title","offer_id":48691616448820,"sku":"CMS-EXC2942S-07","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-07-1619.52.04.jpg?v=1752721011","url":"https:\/\/www.vintagetimeparts.com\/products\/excelsior-2942-mainspring-for-alarm-travel-clocks-34-x-0-x-48","provider":"Vintage Time Parts","version":"1.0","type":"link"}