Ferrule, Contact Finish Tin, Contact Material Copper, Ferrule Diameter 0.34 in, Ferrule Material Copper, Insertion Length 5/8 in, Insulation Color Red, Insulation Material Nylon, Maximum Operating Temperature 221 Degrees F, Maximum Voltage 600 V, Minimum Wire Size 2 AWG, Maximum Wire Size 2 AWG, Termination Style Crimp, RoHS Compliant Yes, Standards cULus Listed, Barrel Diameter 0.5 in, Barrel Finish Tin Plated, Barrel Length 0.55 in, Barrel Material Copper, Maximum Conductors 1