BUCHANAN B-CAP® Wire Connector, Flame-Retardant, Series: B2, Classic Fin/Twist-On Shell Style, Live Action/Square Wire Spring, Solid/Stranded Wire, 22 to 8 AWG Wire, 600 VAC, Specifications: 1/2 in for 16 AWG, 5/8 in for Smaller AWG Wire Strip, 2 to 6 Conductors, 18 to 2 AWG Minimum, 12 to 5 AWG Maximum Conductor Combination Size, 221 deg F, Polypropylene, Red, 0.59 in Dia x 1.22 in H Dimensions