High quality commercial grade lockset offers premium features at value pricing. Six pin cylinder compatible with Schlage C keys. Meets ANSI/BHMA A156.5, Series 4000 standards for entrysets. Meets ANSI/BHMA A156.5 standards for deadbolts. Either lever or knob operates latchbolt unless outside lever or knob is locked by the pushbutton inside. Button automatically released when inside knob or lever is turned. Emergency release in outside knob or lever. Inside knob or lever is always active.