2PCS 1U Server Rack Shelf 10"/254 mm Depth Vented Rack Mount Shelf Tray

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1U 19" Universal Vented Rack Tray Mount No Lip, Network/IT/Server Shelf 6in Deep

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19" 1U Server Rack Shelf 2 Pack - Universal Vented Network Rack Mount Shelf f...

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Universal Black 1U 19" Vented Rack Tray Shelf Mount No Lip Servers & Equipment