Southwire 40022S GFCI Receptacle Tester
$9.63
The 40022S GFCI Receptacle Tester quickly identifies the most common wiring faults associated with 3-wire 120V outlets. Just plug it into the outlet and the indicator lights quickly tell you if the outlet is wired correctly. Press the red button to verify that a GFCI circuit is functioning properly. UL listed.
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