White cold-rolled steel spacer for cold-rolled Smoke Detector Protector series Adds 50mm (2") to depth of cover and has knockout for mounting around exposed conduit
CompareSTI-8200-WSteel Smoke Detector Stopper®, Flush Mount - WhiteColours: Dimensions:203 mm H x 203 mm W x 76 mm DView Details
FAQsWe have answers to your frequently asked questions about STI. If you don’t find what you're looking for, please contact a friendly STI customer service representative today.