Contact Key Switch - Image one
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The contact key is commonly known to be used in demonstrating Morse code. The Contact Key allows you to open and close circuits by pressing down on a lever. Metal studs ensure a solid contact for maximum conductivity. This product is an excellent tool for science experiments!
13 +
4.25 x 2.00 x 1.75 inches
10.80cm x 5.08cm x 4.45cm
0 lb 2 oz
0.05 kg
CHOKING HAZARD
Small parts. Not for children under 3 yrs.
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