Twist On Wire Connector, Application Wide Range, Color Blue/Gray, Wire Connector Style Wing, Series 63, Max. Voltage 600V AC, Max. Wire Combination (2) 8 AWG and (1) 10 AWG, Min. Wire Combination (3) 14 AWG, Max. Single Wire Size 6 AWG, Min. Single Wire Size 16 AWG, Height 1.59 in, Width 1.06 in, Max. Temp. 221 Degrees F