This is a "tool" manufactured by H. K. P. Inc.
The manufacturer gave it the part number "null".
Its date code is null.
This object has museum accession number 522.
It is contained in Shed storage.
Tags: bell-system-d manufacturer:name=H._K._P._Inc
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A project of the Museum of Communications • +1 (206) 767-3012
7000 East Marginal Way South • Seattle, Washington 98108-1103