Premium 105 Strand Count 14/2 Awg 500 Ft 2/C CL3 - CL3R - CMR In Wall Speaker Wire/Cable UL Listed - BLUE - Rated for Indoor Home Audio - Security - And Riser Applications for Commercial Projects OXYGEN FREE BARE COPPER, NOT CCA Professional Quality Blue - CL3-R Rated In Wall/Indoor Home Audio Speaker Wire - 500FT Indoor No-Kink Professional Jacket - CL3R - CMR - CL3 High 105 Strand Count Per Conductor - Higher than avg grade 41 Strand 14awg 99.9% Bare Oxygen Free Copper (NOT cheap CCA Wire)- CL3 R Jacket - Safe for In-Wall or Riser Applications for Commercial Uses (if another seller is also selling this, make sure you got CL3 CMR rated wire)