Twist On Wire Connector, Application Wide Range, Color Gray/Red, Wire Connector Style Wing, Series 62, Max. Voltage 600VAC, Max. Wire Combination (3) 10 AWG, Min. Wire Combination (2) 18 AWG, Max. Single Wire Size 8 AWG, Min. Single Wire Size 18 AWG, Height 1.34 In., Width 0.94 In., Standards UL Listed to 486D for Use in Damp/Wet Location or Direct Burial. UL Listed to 486C and CSA Certified to C22.2 #188, Comply with Federal Specification. UL 94V-2 Flame Retardant Shell Rated at 221 Degrees F