Luminescent fiberglass rods glow in the dark to make fishing voice, data and video wires easier in dark spaces, such as above ceilings, in walls, and below sub-floors;More flexible for fishing in walls through outlet box holes;Sturdy, steel-threaded connectors are interchangeable with Greenlee Tools' 1/4 IN (6.4 mm) Fish Stix;Clear, non-metallic storage tube keeps Glo Stix charged and ready to use;200 lbs.. (0.9 kN) maximum pulling strength;Optional Whisk Nose Tip is available for fishing over obstacles, and can be used to guide extended Glo Stix sideways above ceilings by rotating;Can also be used to fish longer lengths by providing a tip that can be snagged from the opposite direction with another extended Fish or Glo Stix with a hook nose tip