... . Installation: Aerial and Duct, direct burial Product Name: Self-support metallic strength member simplex and duplex drop cable Product Model:GJYXCH ... core G.657A/B or G.652D fiber, Two parallel Metallic Phosphate wire strength member, LSZH jacket flame retardant, steel wire ... .0±0.15 )×(5.4±0.15)2015306602001000300 Self-support metallic strength member simplex/duplex FTTH drop cable