RACK SYSTEM FOR HOUSING ANIMALS IN CAGES HAVING DIFFERENT WIDTHS
摘要
<p>Embodiments of a rack assembly for housing cages comprise at least one shelf, the shelf having a shelf section comprising a runner capable of being positioned in a least a first position and a second position. The shelf section is constructed and arranged to accommodate two cages having a first and second widths when the runner is positioned in the first position. The shelf section is constructed and arranged to accommodate a single cage having a third width when the runner is in a second position, the first and second widths being less than the third width.</p>