The One-Way Plug Key is a superior quality electrical circuit control device, commonly used in physics laboratories to open or close a circuit manually. Constructed with a ½” solid brass block and mounted on a durable insulating base, this plug key provides excellent conductivity and long-term reliability, making it ideal for educational and experimental use
Plug Key – One Way, ½” Brass Block, Superior Quality
₹240.00
Type: One-Way Plug Key – for simple circuit open/close control
Material: High-conductivity ½” brass block and plug for efficient current flow
Base: Mounted on a strong, insulated bakelite or plastic base to prevent shock
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