Tripp Lite 4-Post 1U Universal Adjustable Rack-Mount Shelf Kit
Tripp Lite's 4POSTRAILKIT1U is an adjustable rackmount shelving system that supports 1U UPS systems as well as other 1U pieces of networking or power protection equipment. 4-post expandable mounting rails offer front to rear support for equipment with 17.5" wide rectangular chassis. Rails adjust to any setting between 20.5 and 36 inches....