This hook-up wire features 16 AWG tinned copper conductors, providing excellent electrical conductivity and corrosion resistance. It has a cross-sectional diameter of 3.14mm and is coated with a yellow insulation for easy identification. Suitable for low-voltage applications, it can handle up to 600 volts and comes in a 304.8-meter (1000-foot) spool, making it ideal for extensive wiring projects.