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    4 Products

    Paper Magnetic Polarity Testers

    Image of ProductInUse. Front orientation. Polarity Testers. Paper Magnetic Polarity Testers.
    Press onto your magnet and pole locations show up as dark green. Each sheet can be used multiple times.
    Lg.
    Wd.
    Thk.
    Pkg.
    Qty.
    Pkg.
    3"3"0.005"30000000000000
    6"6"0.005"2000000000000
    12"12"0.005"10000000000000
    36"18"0.005"10000000000000
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