AMPLE VENTILATION: The 16U open frame rack provides a durable, open air housing for rackmount servers and networking equipment; easily manage and access your equipment, with the open frame design VERSATILE FUNCTIONALITY: This 2-post rack provides 16U of storage space for EIA-310-D compliant 19" rack-mount devices; this heavy-duty rack also has a total product height of 31 in [78.7 cm] BUILT TO LAST: The heavy-duty server rack features heavy gauge mounting rails to ensure a stable installation platform, supports up to 350 lb (158kg) and has a total product height of 31" (78.7cm) EASE OF ASSEMBLY: To help make your equipment install easier, this rack includes tool-less clip nuts that seamlessly work with the punched round holes featured on this rack THE IT PRO'S CHOICE: Designed and built for IT Professionals, this open frame rack is backed for life, including free lifetime 24/5 multi-lingual technical assistance