Feature●Jacket (Insulation) Material: Polytetrafluoroethylene (PTFE)●Jacket (Insulation) Diameter: 0.035" (0.89mm)●Jacket (Insulation) Thickness: 0.010" (0.25mm)●Operating Temperature: -60°C ~ 200°C●Ratings: UL Style 1213Description Alpha Wire Single Conductor Cables (Hook-Up Wire) 28 AWG Copper, Silver Coated 100.0 (30.5m) 600V Black