Magnetic Pole Tester

Lierre.ca Verified independent store

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Magnetic pole tester is used to test the north and south poles of your therapeutic magnet. Based on the principle that opposite charges attract and like charges repel, this identif ied north and south pole magnet will help you easily find the poles of your magnet. Lightweight, small, and portable Can only absorb small objects 2 shapes available: U shape or bar shape Show more