3M™ Scotchlok™ Electrical Insulation Displacement Connectors electrically connect a tap wire end through a run wire to insulates the connection. These connectors make inline, pigtail and tap splices on 14 gauge solid or stranded wires with no wire stripping. They have a maximum insulation O.D. diameter of 0.145 inches (3.68 millimetre) and an operating temperature of 194 degrees Fahrenheit (90 degrees Celsius). The suggested application tool for this connector is the 3M™ Scotchlok™ Crimping Tool, E-9BM.