COMPTYCO 50MW FTTH Fiber Optic Tester Pen Type Red Laser optical fiberLight Visual Fault Locator Optical Cable Tester 5-50MW COMPTYCO 50MW FTTH Fiber Optic Tester Pen Type Red Laser optical fiberLight Visual Fault Locator Optical Cable Tester 5-50MW. Sale price : $7.99 Category : Phones & Telecommunications