Fireking fire resistant 4 drawer vertical file cabinet legal/letter size 22-1/8″wx17-3/4″dx52-3/4″h black four-drawer vertical letter / legal-size 22″ depth ul class 350 one-hour fire / impact rated filing cabinet with one heavy-duty key lock top drawer to control all drawers. Etl verified mark 1/2 hour fire protection hard drives, cds, dvds, flash drives, and hipaa compliance solution