Check the listing for details. Starrett 79A-3, 3" Yankee Spring-Type Outside Caliper Solid Nut, Patent 6/2/1885. Condition: Used. Listed at 20.00 USD. This listing is for a vintage Starrett 79A-3. 3" outside caliper with flat legs and solid nut. It has a stamping of the patent date of June 2, 1885. It is in fine condition with no owner's marks. Please see picture(s) for exact condition. Please e-mail any questions or requests for additional pictures before bidding. Payment is due within 3 days of auction end. I usually ship within a day after payment is received. There is a flat $4.95 shipping & handling charge to the United States. Any other locales, please e-mail for a quote before bidding. Please check out my other auctions. I usually have other items on other auctions and would be happy to combine items to save you on shipping charges. All items shipped from a smoke-free home. Thank you for looking.