Item Name: 10Pcs Sheath Transition Post Inserted Into 4mm Banana Female To Female Connector. Product DescriptionSpecification:Material: PVC & Brass Nickel PlatedColor: Black, Red (5pcs of each color)Length: approx. 42mmCurrent & Voltage: 30~60V / Max.19APVC insulated shell, non-slip design.Fine workmanship.Note:Please allow 1-3mm error due to manual measurement.