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[Amazon] Klein Tools Electrical Tester Kit (Voltage Tester + GFCI Receptacle Tester) - $18.88 (was $26.97)

Features:

  • NCVT1P Voltage Tester automatically detects AC voltage in cables, cords, circuit breakers, lighting fixtures, switches, non-tamper-resistant outlets and wires
  • RT210 GFCI Outlet Tester detects common wiring problems in both standard and GFCI receptacles, ensuring electrical safety

Price history (lowest ever)

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Last Updated
June 25, 2026 2:46 PM
ET