... Conductor 4. RVV Unshielded Alarm Flexible Cable RVV Unshielded Alarm Flexible Cable Applications Wiring Burglar Alarm, Public Address ... FR-PVC, ROHS, PE optional)Different color availableSpecial Composite cable availableCore Color Codes2-Core :Black, red4-Core :Black, ... yellow10-Core :Black, red, white, green, brown, blue, orange, yellow, purple, gray12-Core :Black, red, white, green, brown, blue ...