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TEMPO Communications 100XL VFL Fiber Optic, 1 mW Class 2 Visual Fault Locator Fiber Optic, 4km Distance, 2Hz Modulation Mode

2PCS Visual Fault Locator, VFL Tester Kit - Includes Single Mode 9/125um FC Male to LC Female Adapter and Red Light Pen for Fiber Optic Cable Network Testing

Visual Fault Locator,100-120KM Fiber Optic Cable Tester Meter, VFL Red Light Pen Light Source Testers(Black)

VFLVisual Fault Locator Kit 50mw,Fiber Optic Cable Tester Tool Kit,Fiber Red Light Pen Tester with 2.5mm Universal Connector 2pcs FC-LC Adapter & 1pc LC, SC, FC Coupler & 3 1.5m Patch Cords

Visual Fault Locator,100-120KM Fiber Optic Cable Tester Meter VFL Red Light Pen Light Source Testers

FYBOPTWU - Rechargeable Visual Fault Locator Kit: Fiber Optic VFL with FC to LC Adapter (Mode Number: VFL-15)

OFCN Mini 4 in 1 Portable Optical Power Meter with Visual Fault Locator 2MV with Network Cable Test Optical Fiber Tester Fiber Optic Power Meter