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Craighill Jack Puzzle
Available: In stock
The Jack Puzzle is comprised of six different notched brass bars that interlock in one specific way to create a unified "jack" shape.
It is exactingly milled by a skilled machinist and weighs just over one pound. A desk object, a paperweight, and a true distraction—but be forewarned, if you take it apart, you might not be able to figure out how to put it back together…• Hand-drawn assembly instructions are included• 1/2" Diameter bar• Weighs approx. 1 lb• Measures 3" X 3" X 3" (assembled)• Solid Cartridge Brass (alloy 260 – 70% copper, 30% zinc)• Bull-nose ends, lathe-cut