Heat Shrinkable Butt Connectors Material: copper, tin-plated. Insulation: nylon. Operating Temperature: -55 °C to +105 °C. Shrink temperature: 180 °C. Max. electrical load: 600 V. Content: 100 pieces. Colour: red. Cable0.75 – 1mm²AWG22 — 16ColourRedQuantity100MaterialCopperSurfaceTinnedMax. temperature-55°C - +105°Cshrink temperature180°CMax. electrical