DESIGNED FOR SHALLOW DEPTH RACKS: Ideal for shorter Dell PowerEdge R210/R240 servers ensuring a perfect fit in low-depth environments UNIVERSAL HOLE COMPATIBILITY: Works with square round and threaded hole racks for versatile installation options LONG-LASTING DRY SLIDE RAILS: Dry slide rails provide smoother operation and greater longevity compared to OEM options MULTI-POST MOUNTING: Compatible with 2 post and 4 post racks; center mount for 2 post racks to ensure balanced support HIGH-QUALITY CONSTRUCTION: Made from 18 Ga galvanized steel offering durable and reliable support for servers in data centers