Shallow ABS case for 4-unit rack – lightweight, stackable, moulded case made of high grade polyethylene for easy handling and durability – Removable front and rear lids (6cm usual depth) w/ gasket sealed to protect equipment from moisture and dust, 2 front rails for rack-mount, 2 integral handles for easy portability – Usual inner dim.: 48.5(W)x21(D)cm(= 19 x 8.3 in.) -WxDxH:56x36x23(usual=18)cm/22×14.1×9(7)in-Weight:4.68Kg/10.3Lbs