3M. Scotchlok. Color-Coded Heat Shrink Female Disconnect Terminal has dents and rolled edges for easy disconnect. The butted-seam barrel is covered by an adhesive-lined polyolefin tubing to offer moisture-seal protection. It withstands a maximum temperature of 221 degrees F (105 degrees C) and its durable brass construction offers good conductivity and a tin-plated finish resists corrosion.