Every component of these durable Turnlok® locking plugs and connectors are built to offer the lowest installed cost with maximum durability. Quick thread assembly screws install four times faster than competitive product and backed out screws come ready to wire. The rugged easy to grip nylon housing, clear thermoplastic terminal chambers as well as high strength brass alloy blades and contacts combine to give Legrand the premium selection of Pass & Seymour® Turnlok® plugs and connectors.