Greenlee 77HP-G Tone Generator
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<b>[Product Information]</b><br>
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<li>Each unit provides four basic functions of tone signal, continuity testing, talk battery supply and line polarity confirmation</li>
<li>Tests polarity on lines one and two through modular plug</li>
<li>Female connector and comes with an adaptor</li>
<li>Short circuit LED beeper</li>
<li>Battery operated</li>
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