HEAVY DUTY SHELF WITH HIGH CAPACITY: Supports up to 235 lbs (107 kgs) of equipment, perfect for servers and computers BUILT-IN CABLE MANAGEMENT ARM: Professionally routes cables for organized and secure setups DURABLE CONSTRUCTION: Made from 13 GA cold rolled steel for long-lasting reliability ANTI-SLIP MATS INCLUDED: Ensures equipment stays in place while sliding the shelf in and out UNIVERSAL COMPATIBILITY: Fits any 4Post rack with mounting depths from 19' to 31' (483mm - 787mm), compatible with square, round, and threaded rack holes