Ferrule Contact Finish Tin Contact Material Copper Ferrule Diameter 0.06 in Ferrule Material Copper Insertion Length 13/32 in Insulation Color White Insulation Material Polypropylene Maximum Operating Temperature 221 Degrees F Minimum Wire Size 20 AWG Maximum Wire Size 20 AWG Termination Style Crimp Standards CSA C22.2 No 291-14 DIN 46228 Part 4 Barrel Diameter 0.1 in Barrel Finish Tin Plated Barrel Length 0.22 in Barrel Material Copper