Strikes are necessary to give a point for locking with the latch. Exit Devices have a variety of locking types so there are a variety of strikes for a good fit. The strikes below can be used with any door that utilizes an exit device.

4910 Strike
Used with 4700 Series Rim Exit Device
Drawing

4913 Top Strike
Used with 4700 Series SVR Exit Device
Can be used for panic and fire-rated devices

4914 Bottom Strike
Used with 4700 Series SVR Exit Device
Use either 4914 or 4915
Drawing

4915 Threshold Strike
Used with 4700 Series SVR Exit Device
Use either 4914 or 4915
Drawing

4920 Strike
Used with 4500 Series RIM Exit Device
Drawing

4920F Fire-Rated Strike
Used with 4500 Series RIM Exit Device
Drawing

4923 Top Strike
Used with 4500 Series SVR Exit Device
Drawing

4923F Fire Rated Top Strike
Used with 4500 Series SVR Exit Device
Drawing

4924 BottomStrike
Used with 4500 Series SVR Exit Device
Drawing

4924F Fire-Rated Bottom Strike
Used with 4500 Series SVR Exit Device
Drawing