<http://schema.org/description>
"&lt;p&gt;This pedestal-type workholding fixture matches its grooves and ridges naturally and automatically aligns the surfaces of the workpiece, making subsequent reclampings highly repeatable.&lt;/p&gt;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/articles/interlocking-serrated-surfaces-enhance-modular-fixturing>