Each cable bundle has a giant end cast on to it - the 127 wires go through a hole and are splayed out, and then molten metal is poured into the form to make the wires solid with the casing.
Each cable bundle has a giant end cast on to it - the 127 wires go through a hole and are splayed out, and then molten metal is poured into the form to make the wires solid with the casing.