Actually a tiny magnetic device for finding metal studs or the nails in wooden studs. The rare earth magnetized plunger in this 1-3/8” square plastic doodad will jump when it passes over ferrous metal. Four countersunk holes on the sides let you mark the spot.
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Or View Our Latest Printed Catalog Online
Our web site always contains everything we have available for sale outside our retail stores. Typically, new items are listed on the site before they get published in our catalog...
Unlike Any Place On Earth
In addition to this fabulous on-line catalog of incredible stuff, American Science & Surplus has three great retail locations. If you're in the neighborhood, please stop by! Store hours may vary. Feel free to call for store hours and directions.