Lock and unlock these handles with a button on the inside or a key on the outside. Handles each open with a different key.

Unlock these handles with a shared master key and a key unique to that door; they lock with a button on the inside handle.

Choose these knobs if you need to open multiple doors with the same key. They also lock and unlock with a button on the inside.

Open these knobs with both a shared master key and key unique to that door, or use the button on the inside.

Also known as passage knobs, these knobs do not lock.

Install your own compatible lock cylinders in these handles. The inside handle opens the door whether or not it is locked.

The locks on these handles open with the same key. They can open from the inside handle whether locked or unlocked.

Use any compatible lock cylinder with these handles. The outside handle is always locked, but you can open the door from the inside.

These handles are always locked from the outside, but open with a master key and their own keys.

Unlock these knobs with a master key and a key unique to that door. They are always locked from the outside, but doors can be opened from the inside knob.

These knobs are always locked from the outside. Unlock multiple knobs with the same key, or turn the inside knob to open.