Shelf fits all Standard 19" Server Rack with Sliding Rail + locking feature Adjustable Rack shelf is 10" deep and can extend to 20 inches, providing flexibility to fit For Office Network Cabinet Enclosure Equipment Durable & Heavy Duty type Material: SPCC commercial cold-rolled steel with powder coating Supports a weight load up to 50 lbs. Optima cooling Total Dimension: (Width) 19" by (depth) 10"(inches) extends to 20"

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