Sessiondesk Home Rack, 19"" Rack Extension, For Sessiondesk Home Big and Small Naked, 3.5 U, Material: robust birch multiplex board untreated (not lacquered, not oiled), Dimensions (W x H x D): 520 x 172 x 309 mm, Colour: Untreated birch, Includes 19"" 1/2 U rack panel@+*Note:* Supplied as a kit for self-assembly