Double Layer Design: The upper layer of the electrical tester case is compatible with klein tools ET310 AC circuit breaker finder, outlet repair tool kit and RT250 GFCI receptacle tester. Six Elastic Bands: Carrying case compatible with Klein tools ET310 AC circuit breaker finder is designed with 6 highly elastic bands of different sizes, and the Velcro closure can be flexibly adjusted to fit tools of different sizes.
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