- Available Certified ISO Grade™ Designs: ISO 6, ISO 7, ISO 8
• Door Style: Fire-Rated
• Frame Material: Stainless Steel
• Height: 24"
• Mounting Position: Flush Wall
• Width: 18"
• Electropolished: Optional
• Window Material: Tempered Glass
• Wall Thickness: 2.5"
• Unit of Measure: EA