AC Infinity Vented Cantilever 1U Universal Rack Shelf, 6″ Deep, for 19″ Equipment Racks. Heavy-Duty 2.4mm Cold Rolled Steel, 40lbs Capacity

Amazon.com Price: $15.15 (as of 19/07/2019 17:06 PST- Details) & FREE Shipping.

Fits all 19″ racks and cabinets to hold various IT, network, and AV equipment.
Vent design maximizes airflow while maintaining structural integrity.
40 pound weight capacity, up to 70% more than other cantilever rack shelves.