Leviton 20 Amp Industrial Grade Locking Cord Plug is crafted from durable nylon designed to resist damage from impact, abrasion, and chemicals, ensuring long-lasting performance. Enhance your electrical connections with its solid brass blades and contacts that provide excellent conductivity. This plug is equipped with a deep slotted triple drive face module and secure cord clamp screws for reliable assembly. Its internal wiring chambers isolate individual conductors to prevent flashover, arcing, and stray wire strands, promoting safety and efficiency. Assembly screws are made from zinc-plated steel, adding to the product's durability and strength. Model Number: 021-02311-0PB