Ferrule Contact Finish Tin Contact Material Copper Ferrule Diameter 0.19 in Ferrule Material Copper Insertion Length 15/32 in Insulation Color Bare Insulation Material None Maximum Operating Temperature 302 Degrees F Minimum Wire Size 8 AWG Maximum Wire Size 8 AWG Termination Style Crimp Standards CSA C22.2 No 291-14l DIN 46228 UL 486F Barrel Diameter 0.19 in Barrel Finish Tin Plated Barrel Material Copper