Test Jack 4mm Panel Mount Flat Terminal Specifications Product Type: Test Jack Additional Feature: Accepts 0.161" (4mm) Plug Gender: Female Color: Black Mounting Type: Panel Mount Body Material: Polyamide Insulation: Yes Insulation Material: Polyamide Contact Material: Brass Contact Plating: Gold Current Rating: 25 A Voltage Rating: 1000 V Termination: Flat Tab (4.8mm) Length: 1.260 in.