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K-115
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Storeroom
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Latchbolt operated from outside by key, inside by knob, Outside knob is rigid at all times, Inside knob always free for immediate exit, Deadlocking (guarded) latchbolt
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K-116
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Entrance
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Latchbolt operated by both knobs, Outside knob locked or unlocked by turn/push button, Inside knob always free, Pushing and turning button locks outside knob requiring use of key until button ismanually unlocked, Pushing button only locks outside knob until unlocked with key or inside knob is turned
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K-126
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Passage
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Latchbolt operated by both knobs
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K-176
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Privacy
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Latchbolt operated by both knobs, Push button in inside knob locks outside knob, Inside knob or closing door releases button, Emergency opening from outside
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