Contacts: Type - Socket Contact; Contact Termination - Crimp; Wire Min - 26 AWG; Wire Max - 22 AWG; Wire Insulation Dia. - 1.65 mm (0.064"); Length - 13.70 mm (0.540"); Material - Phosphor Bronze; Finish-Plating - Tin; Application - Series 2578 & KK; Manufacturer Series - 2578