For sale is this Armstrong machinist wrench measuring 5-3/8" long, with a single 9/16" open end. Signed "Armstrong Made In U.S.A." and "2"{with their famous mark}, on one side, and "9/16" and "702" on the other side, it is in excellent used condition, with no personal markings from previous owners, as pictured. Please view all of the pictures to determine condition for yourself. Reference, Craftsman, South Bend, Atlas, machinist wrench, lathe wrench, chuck wrench, spanner wrench. {Inventory Tag #40}Be sure to check my eBay store for hundreds of  vintage tools and estate finds.