Hannay Reels SCR700 series of spring rewind reel is designed for live electric cable. The SCR716-30-31-20A model features a heavy-duty spring motor, non-sparking ratchet assembly and a declutching arbor. This model also includes three conductors, a 45-amp, 600-volt collector and #8 gauge wiring. Additional conductors, higher amperage and silver collectors are available options on the SCR716-30-31-20A.