1. Copper Conductor Wires To Be 0.16 X 19PCS. 2. Copper Conductor: Tin - Plated. 3. Copper Conductor Section Area: 0.38MM(2) X 3C. 4. Insulation Material: PVC. 5. Sheath Insulation Material: PVC. 6. Overall Diameter: 4.0+0.2MM 7. HI POT Test (Sheath): 2000/0.5mA/Min. 8. HI POT Test (Insulation): 1500V/0.5mA/Min.