CompareSTI-1100Stopper II® with Horn Flush Mount, Fire LabelFeatures: Colors: Dimensions:6.2 in H x 5 in W x 3.2 in DView Details
CompareSTI-1130Stopper II® with Horn and Clear Spacer, Fire LabelFeatures: Colors: Dimensions:6.2 in H x 5 in W x 5.2 in DView Details
CompareSTI-1150Stopper II® with Horn Flush Mount (Indoor/Outdoor Rated), Fire LabelFeatures: Colors: Dimensions:6.2 in H x 5 in W x 3.2 in DView Details
CompareSTI-1155Stopper II® with Horn and Spacer (Indoor/Outdoor Rated), Fire LabelFeatures: Colors: Dimensions:6.2 in H x 5 in W x 5.2 in DView Details
CompareSTI-1200Stopper II® without Horn Flush Mount, Fire LabelColors: Dimensions:7 in H x 5 in W x 3.2 in DView Details
CompareSTI-1200NRStopper II® without Horn Flush Mount, No LabelColors: Dimensions:7 in H x 5 in W x 3.2 in DView Details
CompareSTI-1230Stopper II® without Horn with Spacer, Fire LabelColors: Dimensions:7 in H x 5 in W x 5.2 in DView Details
CompareSTI-1250Weather Stopper® without Horn Flush Mount, Fire LabelFeatures: Colors: Dimensions:7 in H x 5 in W x 3.2 in DView Details
CompareSTI-3150Weather Stopper® without Horn with Spacer, Fire LabelFeatures: Colors: Dimensions:7 in H x 5 in W x 5.2 in 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.