Ferrule Contact Finish Tin Contact Material Copper Ferrule Diameter 0.1 in Ferrule Material Copper Insertion Length 5/8 in Insulation Color Blue Insulation Material Polypropylene Maximum Operating Temperature 221 Degrees F Minimum Wire Size 14 AWG Maximum Wire Size 14 AWG Termination Style Crimp Standards CSA C22.2 No 291-14 DIN 46228 UL 486F Barrel Diameter 0.17 in Barrel Finish Tin Plated Barrel Length 0.28 in Barrel Material Copper