This is 65 feet of silver plated copper wire with PTFE teflon(R) insulation. This is 16 AWG stranded wire with 19 strands. This is very high quality wire made in the USA. The color is red.  The O.D. of this wire is aprox. 0.0765 inch (1.95mm). This would be great for audio projects, ext. I Will ship Worldwide. Please check my store for more silver plated wire with PTFE teflon(R) insulation.  This is a pre-cut 65 foot length of wire.