Bagged plastic pieces are used to wrap instrumentation wires around to keep wires from tangling.
(Bagged plastic pieces; are used; to wrap instrumentation wires around to keep wires from tangling) (Bagged plastic pieces; to wrap around; to keep wires from tangling)
Bagged plastic pieces Bagged plastic pieces
are used to wrap around
to wrap instrumentation wires around to keep wires from tangling
to keep wires from tangling