I have an old set of these.....they're great
Allen Wrench Set No. 665 Metal Stand and Allen Hex Keys
Metal Stand and Allen Hex Keys .028, .035, 050, 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, ¼, 5/16, 3/8, ½ Allen Manufacturing Company Made in USA
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