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: blue. Cable1.5 – 2.5mm²AWG16 — 14ColourBlueQuantity100InsulationNylonMaterialCopperSurfaceTinnedMax. temperature-55°C - +105°Cshrink temperature18