Featuring a ceramic core and metal pen head, the fiber optic light pen is a tool for fiber optic maintenance. It allows technicians to easily locate and address faults in , ensuring optimal performance. The ceramic materials used in its construction reliability and longevity. Features - Color: Multi -Material:Metal,ceramic - Size: 0.90X0.70X0.70cm/0.35X0.28X0.28in - Size: 0.50X0.40X0.40cm/0.20X0.16X0.16in - materials: made with a durable ceramic core and metal tip, ensuring longterm use -Ease of use: simplifies the process of maintenance and replacement for user convenience -Portable size: compact and lightweight, offering easy handling and stable performance -Wide range compatibility: works with fault locators and optical power meters available -Essential backup: an essential backup part for fiber optic visual fault locators and testers Package list: 4 tips 4 x ceramic core