IBM plugboard wire
Forty-nine (49) 15" IBM plugboard wires, each with two silver colored metal and gray plastic plugs, attached to a blue wire. One of the 49 plugboard wires has copper tipped plugs.
Intermational Business Machines Corporation (IBM)
overall: 1/4 in x 1/4 in x 15 in
Memory/connector / plugboard
SAP Collection, Computer History Museum