Cable guides and pullers must be flexible enough to adjust to the exertion of underground pressure and delicate enough to handle fiber optic cable without causing damage. Cable guides are long, hollow instruments that are inserted into the ground to provide a clear passageway for wires to feed and install Cable pullers work at various speeds and can typically handle all diameters of rope. The best cable pullers are sturdy enough to handle cable tension and designed with wheels for portability.
