Seller: alderwoodmt (6,168) 100%, Location: Missoula, Montana, Ships to: US & many other countries, Item: 153789900870 Up for Auction from a local Estate this nice Vintage Machinists UNION TOOL CO. HARDENED NO.16 GRAD 6” hardened steel rule, DOUBLE SQUARE. Rule has 1/50", and 1/100" graduations on one side, and 1/32", and 1/64" graduations on other side. Square has been used, but is in great condition. It does show some minor signs of being used. Square's rule has previous owner initials. Ready for a spot in your tool box! Buyer to pay actual shipping cost.Thanks for looking! Condition: Used, Modified Item: No, Country/Region of Manufacture: United States, Custom Bundle: No, Length: 6 in, Material: Hardened Steel, Bundle Listing: No, MPN: No 16 Grad, Graduation Style: 4R, Rule Type: Rigid Rule, Brand: Union Tool Co.