Magnetic Field Viewing Kit with Steel Filings

Magnetic Field Viewing Kit with Steel Filings

Product Code:DO-731025
Availability:You get it / pickup 2-3 weeks
Price: $10.30
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Stays clear! Steel filings are sealed in a scratch-resistant, transparent viewing tray. Includes rubber coated magnets (.75" disc magnet and 1" bar magnet) and filing-filled tray measuring 3.44" D.