ADJUSTABLE DEPTH: This 42u serve rack allows adjustable top & bottom frame which can be moved forward or backward to adjust the mounting depth from 24 to 38 (60cm to 95cm) that accommodate a wide range of 19 standard networking devices BUILD TO LAST: All-rivet structural connection with sturdy 2.0mm thickness cold rolled steel, this heavy duty 4 post server rack features 3 load-bearing casters which can withstand static load 1200lbs, and leveling feet supporting up to 1700lbs ADJUSTABLE L RAILS: Horizontal mounting rails not only enhance overall structural stability whether or not installing equipment ,but also distribute the weight of the equipment , providing a sturdy and stable foundation for your valuable equipment BROAD USAGE: This floor-standing 42u rack with wheels/leveling feet and cable management rings is ideal choice for home server,test lab,home lab,data centre,home theater,network switch, UPS and other 19 standard devices PACKING& INSTALLATION: The 42u network