Mini Visual Laser Source, Pen Type Visual Fault Locator
Karvinger - Rechargeable Visual Fault Locator 30mW 30km with Case - VFL Tester with FC Male to LC Female Adapter - 8h Battery Life Red Light Laser for Fiber Network Cable Test:
Visual Fault Locator Network Tester - 30mW 30KM VFL Kit with Single Mode 9/125um FC Male to LC Female Adapter, Red Light Fiber Laser Pen for Fiber Optic Cable Test: Amazon.com: Industrial
RBOLS-510 - Optical Laser Source for 1310/1490/1550nm with 10mW VFL included