Blue Point 6A7 wrench

Model number 6A7.  (not in cats)   marked sizes.   3/16   and  1/8.   The

3/16 decimal size is .375  which is a hex cap size.  The 1/8 decimal is .338

which is 1/8whitworth.   From the markings on the wrench,  looks like it

would date early to mid 30s   

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