BRITON 379EN Panic LatchThe Briton 379. N is a push bar panic exit device with mortice panic night latch for single and double doors. Featuring an anti thrust device to prevent forced latch retraction, this exit device is ideal for public areas where additional security is required. Push bar panic device with mortice night latch operation Suitable for single doors and non rebated double doors in combination with Briton 376 panic bolt Suitable for use on fire & smoke doors up