Tough, durable EDSAL Double-Wall Safety Cabinets are designed for the safe storage of type I and II safety containers. 18-ga. welded steel construction features 1-1/2" air space to prevent build up of dangerous gases. Dual 2" capped vents with flash arrestors offer external exhaust. 500-lb. capacity galvanized shelves adjust on 2-1/2" centers. Other features include: 2"H leakproof door sill, adjustable leveling feet, locking handle with 3-point latch, and warning label. Choose either manual- or self-close doors that shut via a fusible link that melts at high temperatures. Cabinets with manual-close doors are FM-approved. Tough powder coat finish. Ships set up.