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Ships within 48 hours · Estimated delivery Oct 3 - Oct 8
Pay in 4 interest-free payments of $13.88 Learn more
Ships within 48 hours · Estimated delivery Oct 3 - Oct 8
Premium Diffraction Grating, 300 Lines mm Lines per mm:600L mm stable Alnico fields and matching stable Alnico fields and matching keepers across this bar magnet pair give the classroom a reliable workhorse for ferromagnetism and pole orientation demonstrations Wider 70 x 20 x 8mm cross section on this Alnico bar pair gives a broader pole face than typical bar magnets
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