L1430P Turnlok Plug 4wire 30amp 125/250v, •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.