3M™ Scotchlok™ Electrical IDC 560 electrically connects a (tap) wire end to a through (run) wire and insulates the connection. It is flame retardant and is used for tape and parallel splicing. 3M™ Scotchlok™ Electrical IDC 560 has a maximum insulation O.D. diameter of 0.145 inches (3.68 mm) and an operating temperature of 221°F (105°C). The suggested application tool for this connector is the 3M™ Scotchlok™ Crimping Tool E-9BM.