... solid polyolefin 3.Shield: aluminum foil, polyester tape and drain wire 4.Sheath:PVC 1)Product Description:CONDUCTOR: BARE COPPER, DIAMETER ... IN 0.524MMINSULATION: SOLID POLYETHYLENEPAIRS: FOUR PAIRS, COLOR: BLUE/BLUE-WHITE, ORANGE/ORANGE-WHITE, GREEN/GREEN-WHITE, BROWN ... to low: PVC sheath, Aluminum foil, Polyester tape, Conductor, Drain wire FTP Cat 5e Lan Cable/4p cat 5e utp ...