SET: In this Combo suit, you will get a standard RIVECO 18U portable rolling network rack, with all relevant assembly screws & nuts, leveling feet and casters; 2 pieces of high quality vented universal rack shelves; and a qualified PDU for daily usage SIZE : Width 19.7" (500mm), Depth 21.7" (550mm), Height 38.5"（975mm with casters). Also other heights 6U, 9U, 12U, 15U, 22U,25U are available. This RIVECO network rack series is versatile for 19" standard equipment and devices STURDY : 4-post construction, heavy-duty, SPCC cold-rolled steel can safely support up to 600 lbs of rack mounting equipment with leveling feet, and 500 lbs with casters. The black RAL9005 powder coat finish makes this solid 18u server rack resistant to scratching and rusting VERSATILE: This great rack series is ideal for electronics & equipment like AV, TV, NAS, DATA, server, internet router, amplifier, hard recorder, computer, X-box INSTALLATION: Easy assembly according to instruction. Floor standing and movable with brake casters or leveling feet. The base is also pre-drilled for securely fastening the small home server rack to the ground if needed, providing you with additional stability to ensure your networking game and entertainment moments ACCESSORIES: The product ships to customer is in one box including the 18U network rack, and accessories of m6 screws & cage nuts, casters, leveling feet RIVECO 18u floor standing server rack with casters including 2 pieces of 1u rack mount shelves & PDU. It has become more and more inseparable from electronic equipment, IT equipment, which to support our lives, work and entertainment.