The 1281S5-BLK-1000 is a RGB Video Coax, Riser-CMR, 5-25 AWG tinned copper conductors, foam HDPE insulation, Duobond® foil + 95% tinned copper interlocked serve shield, inner PVC jackets, Banana Peel construction. Nominal conductor DCR is a 34Ohm/1000ft. Nominal capacitance conductor-shield is 17pF/ft.