Gardner Bender® HGT6520 Stop Shock II GFCI Outlet Circuit Analyzer Tester BF20 Made from all natural cellulose

Made from all natural cellulose fibers

Multi-stage

Help to reduce recovery time of muscles

30" Hinged downspout extension

Gardner Bender® HGT6520 Stop Shock II GFCI Outlet Circuit Analyzer Tester BF20 Made from all natural celluloseThe Stop Shock II Circuit Analyzer makes it easy to test GFCI receptacles and determine the appropriate wiring correction needed. This GFCI tester uses advanced circuitry and a patent pending proprietary design to precisely detect the required low resistance (less than 10ohms) on ground wire and provides a clear and easy to understand single LED readout indication for Correct wiring or Bad Ground, Open Neutral, HOT GND Reverse, HOT NEU Reverse and