Plenum cable comprising {HEAD ~ at least one current carrier} surrounded by {TAIL ~ insulation} which is surrounded by sheathing, wherein the sheathing is a PVC formulation 2 
surrounded by
Plenum cable comprising { HEAD ~ at least one current carrier } surrounded by { TAIL ~ insulation } which is surrounded by sheathing , wherein the sheathing is a PVC formulation 2
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH