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Greenlee GT-10GFI GFCI Polarity Cube

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Use to trouble shoot 120 V AC grounded outlets and test GFCI receptacles.

Standard Equipment:

  • GT-10GFI Polarity Cube


  • Capacity: 120VAC


  • Greenlee's GT-10GFI polarity cube is designed to work with typical 3-wire NEMA 120 volt receptacles.
  • The tester is ergonomically designed to fit comfortably in the hand for hours of tireless troubleshooting.
  • Once plugged into a standard outlet the light sequence on the GT-10GFI provides a visual indication that wiring is correct or incorrect.
  • The GT-10GFI works with GFI outlets and confirms that the ground fault outlet is working properly.

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