Use this 3M Scotchlok 567 IDC Run or Tap Electrical Connector for a wide variety of wiring applications, including but not limited to automotive, marine, PA systems, appliances, fixtures and control circuits. It provides an excellent insulated dual-element connection, especially when you crimp it by using the E-9BM Crimping Tool. The tool gives you an advantage of 10 times the power when compared with hand force application of the connector. This product accommodates 18 to 14 AWG tap wires and 10 to 10 AWG run wires, and it can be safely used in temperatures as high as 221 deg F (105 deg C). Feel confident when you use this connector on the job because its UL Listed, CSA Certified and RoHS 2011/65/EU Compliant for quality and safety.