New STI STI-1200 Stopper II w/o Horn Flush Mount

STI 1200 Stopper II without Horn Flush Mount

STI STI-1200-ES Stopper II Flush Mount Protective Cover without Horn

STI Stopper II STI-1200 Fire alarm pull station cover; New in open box

STI 1200 STOPPER II SERIES W/OUT HORN FLUSH MOUNT

STI-1200 Stopper II Fire Alarm Protective Cover Without Horn RED

STI STOPPER II STI-1100 Fire Alarm Lift Cover with Horn Flush Mount New

NEW STI-1100 STOPPER II WITH HORN FALSE FIRE ALARM STOPPER FLUCH MOUNT