Visual Fault Locator Kit 30 MV 30 KM Fiber Light Tester Fiber Optic VFL Tester Kit Including Red Light Pen Fiber Optic Cable Tester Meter and Single Mode 9/125 um FC Male
Fiber Optic Visual Fault Locator VFL SM MM 10mW 650nm up to 10km - Cablematic
Visual Fault Locator
RPEN-110 - Visual Fault Locator pen, red light 650nm, 10mW up to 10Km tracing, for 2.50