<http://schema.org/description>
"SmartRack Standard Sliding Shelf (50 lb/23 kg capacity; 28.25 in/660 mm depth)"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.pacetech.com/tripp-lite-smartrack-standard-sliding-shelf-50-lb-23-kg-capacity-28-25-in-660-mm-depth.html>