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Product 13583

Contact Key for use in Electricity and Circuits
Contact Key for use in Electricity and Circuits
With the Contact Key for use in electricity and circuits, quickly and easily open and close any electrical circuit, or use this switch to study Morse code.

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Product Details

Quickly and easily open and close any electrical circuit, or use this switch to study Morse code. Connections can be made with banana plugs or alligator clips. Measures 4¼" × 2¾".