Steel Smoke Detector Stopper® - Protective Cage Last verified by manufacturer 1 year ago Viewing archived product data This product has been archived and is no longer available for project specification within NBS . Archived data may not reflect the manufacturer's most current version of the product. I am happy to view archived product data and understand that such data may not reflect the manufacturer's current version of the product. Confirm and view product data STI-8200-SS Smoke Detector cover in stainless steel - Flush mount Safety Technology International Ltd Variant: STI-8200-SS Smoke Detector cover in stainless steel - Flush mount