1) 2.24mmCCA + Foamed PE +10.5mm AL Tube +12.2mmPE 2) 2.24mmCCA + Foamed PE +10.5mm AL Tube+ Flooding Compound +12.2mmPE 3) 2.24mmCCA + Foamed PE +10.5mm AL Tube +12.2mmPE + 2.77mmSteel Messenger 4) Customers' specifications are welcomed. Note: 1) Al tubes or welded Al strips available 2) We can manufacture according to customers' specifications