Mortise Lockset - Entrance F20- Grade 1
Entrence - Latch bolt operated by lever from either side, except when outside lever is made imoperative by toggle button. Dead bolt operated by key outside or turn inside. Key outside operates both bolts. Operating inside lever retracts both bolts and outside remains locked. Latch bolt is deadlocked when outside lever is maed inoperative or when the dead bolt is projected. When dead bolt is retracted, lever is unlocked by toggle button.