... system standard and ETSI standard 3,Frame structure with the load of 40KG wallmount network cabinetPackaging & ... , metric system standard and ETSI standard Frame structure with the load of 40KGProduct Description: Compatible 19'' international ... 4U,6U,9U,12U,15U,18U,many size can be selectedModel No.W*D*H(mm) ... wallmount network cabinet guarantee to provide you with our products in the shortest time