【Package includes】10pcs Ceramic core and 10pcs metal head.
【Applicable】The spare accessory for fiber optic visual fault locator or Fiber Optic Tester.
【Check】When visual fault locator is inserted into an optical fiber and the other end of the optical fiber does not see the light source, the ceramic core is worn and needs to be replaced.
【Installation】Free the metal tip, remove the ceramic core with tweezers , and gently insert the new ceramic sleeve by hand, then install the metal tip.
【Note】The ceramic core is fragile product, do not install brutly.