Use 3M Scotchlok Electrical IDCs 316IR to electrically connect two or three wire ends, insulate the connection and provide a moisture resistant seal. Recommended for use with low energy underground circuit wires, sprinkler systems, landscape lighting or other moisture resistance wires for applications of less than 30 volts. Sealant is a mineral oil-based grease. Maximum insulation O.D.diameter of 0.155 inches (3,9 mm) and a operating temperature of 221(deg)F (105(deg)C). The suggested application tool for this connector is the E-9BM Crimping Tool.