Belden 735A8 DS3/DS4 Central Office Coax, 8 Coaxes, Sub-miniature RG-59, 26 AWG Solid Silvered Copper Conductor, PE Insulation, Foil + 95% Tinned Copper Braid Shields, PVC Inner and Outer Jackets, CMR. Suitable for Central office wiring, DS3/DS4 interconnect, 734/735 telecommunications systems, and switchboard communications applications.