Fiber Optic Cable Checker Visual Fault Locator for ST, SC and FC 512-925 $125.00 Fiber Light Source 650NM excellent for locating faults in MM or SM fiber. Can be used for 2.5mm ST or SC connectors. Features: Low-Cost and Streamline - The VFL Series is a low-cost, streamline... Please call we may have an alternative to this item or stock arriving shortly