ADJUSTABLE DEPTH: The 19 inch adjustable server rack can be moved forward or backward to adjust the mounting depth from 20 to 30 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 server rack features 3 load-bearing casters which can withstand static load 1700lbs, and leveling feet supporting up to 1200lbs BROAD USAGE: The adjustable network rack with wheels is great choice for studio,office,AV,HIFI,home server,test lab,home lab,data centre,home theater,network switch, UPS and other 19 IT devices ALL HARDWARE ARE INCLUDED: 15U open frame rack comes with all hardware including m6 screws,m5 screws,cable management rings,casters,leveling feet and installation tools that can make the assembly easy and quick STURDY PACKAGING: Provide double boxed packaging and ensure that it is not damaged during transportation