8700 Series AUTO-LOC Cord Reels feature heavy gauge, powder coated steel construction in a water-tight and dust-tight NEMA 4 housing suitable for indoor or outdoor locations. The self-contained, heavy-duty spring provides long life in rugged industrial applications. Models are available with 3 or 4 conductors, in cable lengths from 12.2 to 21.3 meters (40 to 70 feet).