Fire-Rated Single Door Alarmed relatching exit device 10 Series Rim Exit Device V40 Rim Exit Device ECL-600 Fire Rated Exit Control Lock Pairs of Doors (without center mullion) Alarmed relatching exit device with 2 locking points 20 Series Surface Vertical Rod Exit Device 21 Series Surface Vertical Rod Exit Device Top Rod Only V50 Surface Vertical Rod Exit Device Pairs of Doors (with center mullion) Alarmed Relatching Exit Device 10 Series Rim Exit Device V40 Rim Exit Device ECL-600 Fire Rated Exit Control Lock