... and Duct, direct burial Product Name: Self-support metallic strength member simplex and duplex drop cable Product Model:GJYXCH-1B&GJYXCH ... or G.652D fiber, Two parallel Metallic Phosphate wire strength member, LSZH jacket flame retardant, steel wire, steel stranded ... wire self-support strength member(diameter:7x0.3mm) Performance and Features: This cable is ...