Use to electrically connect two wires in a tap, in-line, pigtail, or double run installation, and insulate the connection. For low voltage (automotive) applications. Maximum insulation O.D.diameter of 0.110 inches (2,79 mm) Tap, 0.145 inches (3,68 mm) Run applications and a operating temperature of 194(deg)F (90(deg)C). The suggested application tool for this connector is the E-9BM Crimping Tool. 50 per box