The Voltec 12/3 STW Locking Extension Cords are engineered for rugged, heavy‑duty outdoor power where secure connections and dependable performance are essential. Built with a solid 12‑gauge STW cable and a locking connector to help prevent accidental disconnects, this extension cord delivers reliable power for tools, lighting, generators, and outdoor equipment. The weather‑resistant construction stands up to moisture, abrasion, and outdoor elements while remaining flexible across a wide temperature range. Ideal for jobsites, workshops, garages, and outdoor projects, this locking extension cord combines secure power delivery and all‑weather durability you can count on.