You are viewing stranded 26 AWG Oxygen free copper in a BLACK insulation from BTG-Audio for your DIY Audiophile cables
This is 1 ft of finely stranded oxygen free copper wire with cross-linked polyethylene insulation (XLCPE). This is 26 AWG stranded wire with 30 strands. The insulation is black. The O.D. of this wire is aprox. 0.039 inch (1 mm). This would be great for audio projects because of it's lack of wire vibration.