Rack envelope

Exact dimensions. True size, no printing tolerance added.

STEP STL free, CC BY 4.0 (credit "Xem Studio")

Dimensions

dimension	rack
value	482 × 539.5 × 220.2 mm (18.98 × 21.24 × 8.67 in), 17.21 kg — 5U; depth from the front handles; fits racks 609.6–1066.8 mm deep

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From the full sheet

Apple Mac Pro (2023): every size, notes, mating features and sources. What are the dimensions of the Mac Pro?

Other sizes

Tower envelope