Vintage US Military Government Open End Wrench Made by Armstrong Tools 

Armstrong Tools was founded in 1890 as the Armstrong Bros. Tool Company in Chicago, Illinois by the four Armstrong brothers.  It is an American industrial hand tool manufacturer.  Armstrong Tools is also a contract manufacturer for many companies including government, ...


**   ARMSTRONG - Special --- ca. 1940s   ***
Chicago, Illinois

Size                                                       5/16" & 5/16" ( only one size )
Part Number                                        21

Wear Cut Scratch 

Photos are descriptions

Product of USA

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