Photo 1 of StarTech.com 1U 4-Post Adjustable Server Rack Mount Shelf - 330lbs(150 kg) - 19.5 to 38in Adjustable Mounting Depth Universal Tray for 19" AV, Data & Network Equipment Rack - 27.5in Deep (ADJSHELFHD) 175 lbs | Solid Shelf

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Photo 1 of StarTech.com 1U 4-Post Adjustable Server Rack Mount Shelf - 330lbs(150 kg) - 19.5 to 38in Adjustable Mounting Depth Universal Tray for 19" AV, Data & Network Equipment Rack - 27.5in Deep (ADJSHELFHD) 175 lbs | Solid ShelfPhoto 2 of StarTech.com 1U 4-Post Adjustable Server Rack Mount Shelf - 330lbs(150 kg) - 19.5 to 38in Adjustable Mounting Depth Universal Tray for 19" AV, Data & Network Equipment Rack - 27.5in Deep (ADJSHELFHD) 175 lbs | Solid ShelfPhoto 3 of StarTech.com 1U 4-Post Adjustable Server Rack Mount Shelf - 330lbs(150 kg) - 19.5 to 38in Adjustable Mounting Depth Universal Tray for 19" AV, Data & Network Equipment Rack - 27.5in Deep (ADJSHELFHD) 175 lbs | Solid Shelf