These SKB 19″ racks have a racking height of 5 Unit
The height on 19″ racks are measured in Units or U, HE or RU depending where you are in the world, all of which are 1.75” (44.45mm) high.
5 UNIT = 8.75″ (127.0mm) high rack space for your equipment.
SKB 20" (51cm) Shock Racks
5U Removable 20 Inch Shock RackModel: 3RR-5U20-22B SKB's 3RR Series Removable Shock Rack Transport cases are available in 8 sizes: 3U, 4U, 5U, 6U, 7U, 9U, 11U and 14U. These Shock Racks are lightweight, shockproof, watertight, dustproof, heat and chemical resistant, perfect for ...
|Series:||20 Inch Removable Series|
|Interior Width:||19.00 in (48.26 cm)|
|Interior Height:||8.75 in (22.23 cm)|
|Rackable Depth:||20.00 in (50.80 cm)|
|Rack Units Total:||5U|