This is a 1000-foot coil of 18 AWG silver-plated copper wire with brown Tetrafluoroethylene (TFE) insulation. The wire features a stranding of 19x30 and an insulation thickness of 0.011 inches. It is rated for a maximum temperature of 105°C (UL) and 200°C (MIL), with a voltage rating of 600 V. The wire complies with UL standards, CE markings, and MIL specifications (MIL-W-16878/4). Suitable for various electrical applications, it is supplied in coil packaging.