UL1199-18-19SC-BLACK,Heavy-wall extruded PTFE Insulated wire, Silver-Plated Copper conductor. 18 AWG.

UL 1199 wire is intended for internal wiring of appliances, electronic equipment, and environments with chemical exposure and extreme temperatures. The wire is constructed with either solid or stranded silver platted copper and PTFE (Polytetrafluoroethylene) insulation. UL 1199 is rated for temperatures ranging from -60°C to +200°C and has a 600-volt rating and UL listed 2,500-volt peak for electronic use.