FEATURES AND BENEFITS: • RoHS Compliant • Quick-thread assembly screws and cord-grip screws come backed-out, ready-to- wire. • Industrial-strength, brass alloy plug blades and connector contacts resist heat rise, provide excellent conductivity. • Raised ribs provide non-slip gripping profile for turning to lock and unlock. • Double dovetail design provides superior protection against cord pull-out forces. • Impact- and corrosion-resistant durable nylon 6/6 shell material. • Rounded back contour reduces snags and hang-ups on the job site.• Scallop shell design provides non-slip gripping surface for insertion and withdrawal. • Visible stamped NEMA configuration and device rating. • New-design external cord grips provide visible assurance of safe and proper cord retention. • Integral flexible rubber cord grommet conforms to and seals around SO cord to provide protection from oils, water, or chips entering wiring chamber.