Adams Rite 7100-310 AR Deadlatch or Cylindrical Latch Electric Strike (Fail Secure 12VDC) 7100 Flat Aluminum Jambs 12 Volt DC Continueous or Intermittent Current and Duty Std/Fail Secure (Fail Secure can be field converted to fail-safe or vice-versa) 628-Clear Anodized Finish