Tapping Key JLab

Tapping Key
We are exporter and suppliers of Tapping Key which are used in lab experiments.
A light flexible metallic strip provided with contacts so that when it is momentarily pressed an electric circuit is made or broken and when it is released the opposite effect is automatically produced.
Brass Strip (Nickel plated) with insulated knob and terminals mounted on a Bakelite plate of high insulation. 

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