Ergonomically Designed Fluted Body with Radial Gripping Ridge Creates an Ideal Surface for Gripping and Pulling * Catalog and NEMA Numbers Printed on Cord Clamp for Easy Identification * Internal Wiring Chambers Isolate Individual Conductors to Prevent Flashover, Arcing, and Excessive Heat Buildup * Transparent Wiring Chambers Provide a Means of Visual Inspection of Conductors and Terminals * Power Indication Devices Equipped with Green Neon Bulb Rated at 30,000 Hours (24/7) for 3.5 Years