Elgin Factory Balance Staff for 20/0s Grade 830 to 833, 900, 902

Elgin Factory Balance Staff for 20/0s grade 830 to 833, 900, 902 movements and perhaps several others as well, Elgin refill no. 833-264, 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 parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do an adequate job of representing the item.