Pin and Socket Contacts: Type - Socket Contact; Contact Termination - Crimp; Wire Min - 10 AWG; Wire Max - 10 AWG; Contact Diameter - 3.50 mm (0.137"); Length - 23.50mm (0.925"); Material - Copper Alloy; Finish-Plating - Silver; Additional Information - Operating Temperature: -40 to 125 deg C (-40 to 257 deg F); Manufacturer Series - HC-M-03