Amazon.com: Visual Fault Locator - Rechargeable VFL Fiber Optic Red Light - Retractable Head fits SC FC ST - Optical Continuity Network Cable Tester Fiber Laser - with Protective Case and LC
Duogalia Fiber Optic Tester Portable Fiber Light Power Meter FC/SC/ST Universal Interface Fiber Tester Built-in 10mW Visual Fault Locator (OPM&VFL) with 1pc FC to LC Adapter: Amazon.com: Industrial & Scientific
Komshine KLT-12E Optic Fiber Loss Tester Optical Fiber Loss Test Kit Optical Power Meter + Optical Light Source + VFL + FOCP (KLT-12E): Amazon.com: Industrial & Scientific