<http://schema.org/description>
"This stainless steel adjustable Mast Step features an oval cup. Its oval shape allows the mast to move fore and aft giving you the best upwind and downwind performance, while restricting the side-to-side movement."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.apsltd.com/mast-step-cup-type.html>