Ferrule Contact Finish Tin Contact Material Copper Ferrule Diameter 0.16 in Ferrule Material Copper Insertion Length 7/8 in Insulation Color Yellow Insulation Material Polypropylene Maximum Operating Temperature 221 Degrees F Minimum Wire Size 10 AWG Maximum Wire Size 10 AWG Termination Style Crimp Standards CSA C22.2 No 291-14 DIN 46228 Part 4 Barrel Diameter 0.24 in Barrel Finish Tin Plated Barrel Length 0.31 in Barrel Material Copper