The 2U Server Rack Shelf is Used for Electronics, Musical Equipment, Recording Studios and More - Universal Device Placement Rack - Works with Both Non-Rack & Half-Rack Equipment - Punch-Out Shelf Bottom Allows for Ventilation - Promotes Safety & Air Circulation - Rugged & Heavy-Duty Metal Construction - Perfect for On-Stage or In-Studio Use - Compatible with All 19’’ Server Racks - Construction Material: Steel - Compatible Rack Shelf Size: 2U - Maximum Weight Load Capacity: 110 lbs. - Shelf Tray Size (L x W): 17.6’’ x 14.7’’ - Total Size: (L x W x H): 19.0’’ x 14.7’’ x 3.4’’ (Including Mounting Brackets) - Unit Weight: 5.64 lbs. - Model: PLRSTN22U.