• Built-in wire stop for correct positioning
• Made of copper for good conductivity and has tin plating for corrosion resistance
• Withstands a temperature range of -40 to 221 degrees F (-40 to 105 degrees C)

3M™ Moisture-Resistant Butt Connectors ensure an ideal fit while offering reliable and safe performance. These moisture-resistant connectors have a nylon-insulated, butted-seam barrel and withstand temperatures of -40 to 221 degrees F (-40 to 105 degrees C). Copper construction offers good conductivity and a tin-plated finish resists corrosion.