Fiber Optic Cable Tester Pen 30/50/80/100mw Visual Fault Locator SC/FC/ST 2.5mm Interface VFL 30/50/80/100Km Range

Fiber Optic Cable Tester Pen 30/50/80/100mw Visual Fault Locator SC/FC/ST 2.5mm Interface VFL 30/50/80/100Km Range

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