Richard is right. Electric tape (they even sell some thicker tape if you need it) would work.

david

there is also licuid tape.

licquid tape

here to by

store

Just use hot glue and heat shrink insulation, job's a good 'un.

rich

heat shrink will not be possible.the wires turn up to 180 degrees, and there is not much room.each wire is slichtly thiker then human hair.