... BC TC CCA OFC 2)Insulation:transparent color PE PVC 3)we have do it about 10 years 4) ... Cables: PVC,Chemical Resistant,Moisture Resistant.Color of insulator for Speaker Cables:Transparent,White, Black, Red,Blue,Yellow,Purple,Clear,Red&Black ... OFCOFC-Tinned OFCINSULATION:Chemical Resistant, Moisture Resistant, Soft PVCCOLOR:Transparent Clear, Red, Blue, Yellow, Purple,White,Black... 10AWGOD5.5+5. ...