UNIVERSAL: The 18" 2U rack mount shelves work great for all 19 inch server rack, IT, data, router, AV cabinet and other networking equipment ^^
MAXIMUM AIRFLOW: Vented design allows for the heat dissipation, keeping the using space cool and the service life of the equipment also can be prolonged at the same time ^^
STURDY & DURABLE: These 2u vented cantilever trays with 2.0 mm thickness feature good quality SPCC cold rolled steel, ideal for server and normal network devices with width less than 19 ^^
HARDWARE INCLUDED: Comes with 2 pieces of 2u 18" depth rack shelves, all the mounting M6 screws, cage nuts in one packing box.
^^ EASY TO INSTALL: With all included hardware, it's esasy to install within a few minutes.