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Constructed of polycarbonate, the Universal Stopper (STI-14000 series) low-profile cover protects against physical damage (both accidental and intentional), dust and grime, as well as severe environments (road hazards) inside and out.
STI announced that its Stopper II pull station protective cover, which mounts directly to the wall over an existing pull station, has helped stop false fire alarms for more than 35 years.
The Universal Stopper is an indoor/outdoor polycarbonate cover, which offers excellent protection against false fire alarms, physical damage (both accidental and intentional), dust and grime as well as severe environments inside and out.
