C & E Marshall Material Balance Staff for Waltham 16s Model 1899-1908, P12 No. 4860 - New

C & E Marshall Material Balance Staff for 16s Waltham Models 1899 - 1908, Straight Shoulder, Pivot 12, Factory No 4860, new in envelope.  Straight from one of my C&E Marshall Systems. See images for further details and make sure this is the staff you need. I specialize in hard to find parts and are sold with an unconditional guarantee.  Images do an adequate job of representing the item.