IBM plugboard tool
This tool has two paper labels attached. One reads "IBM PLUG BOARD TOOL". The other reads "for inserting & removing permanent wires."
||Handwritten in black marker on the red plastic in the middle of the unit
overall: 5 3/4 in x 5 3/4 in x 1 1/8 in
Miscellaneous/tools and hardware
Gift of Lawrence Livermore National Laboratory (LLNL)