Unobtrusive frame brace
thingiverse
Fix the wobbly Prusa Mendel frame right away! I tried other frames but they always sacrificed precious printing height, so I came up with this innovative brace design that leaves the central printing area completely open. Use it only if you have at least 2 centimeters of threaded rod extending from the top x-axis frame. You'll also need to print four identical http://www.thingiverse.com/thing:34134.
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