STI-1219 STI Stopper Dome for Horn/Speaker/Strobe with Enclosed Back Box - Clear
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- UL Listed to U.S. and Canadian safety standards.
- Slotted cover allows horn to be heard.
- Helps prevent accidental and intentional damage or vandalism.
- Easy access for service.
- For surface mounted units.
- Enclosed backbox.
- Includes double gang appliance mounting plate which eliminates the need for an electrical outlet box.