For frequently used doors, these handles last twice as long as standard door handles.

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

For frequently used doors, these knobs last twice as long as standard door knobs.

For frequently used doors, these handles last twice as long as standard key- and button-locking door handles.

For frequently used doors, these handles last twice as long as standard key- and button-locking door handles without lock cylinders.

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

These handles lock and unlock with a button on the inside or a key on the outside; they all share the same key.

In addition to lasting twice as long as standard key- and button-locking door knobs, these are made entirely of corrosion-resistant materials to stand up to washdown and marine environments.

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.

Choose these knobs if you want to use your own compatible lock cylinders.

For frequently used doors, these handles last twice as long as standard self-locking door handles.

Key and replace lock cores without dismantling the entire door handle. Also known as interchangeable-core handles.

For frequently used doors, these handles last twice as long as standard self-locking door handles without lock cylinders.

For frequently used doors, these handles last twice as long as standard keyed alike self-locking door handles.

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

In addition to lasting twice as long as standard self-locking door knobs, these are made entirely of corrosion-resistant materials to stand up to washdown and marine environments.

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.

Install a compatible lock cylinder to keep these knobs locked from the outside. You can always open them with the inside knob.

For frequently used doors, these handles last twice as long as standard key-locking door handles.

Lock and unlock the outside handle with both a master key and a unique door key. The inside handle can always open the door.

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

For frequently used doors, these handles last twice as long as standard key-locking door handles without lock cylinders.

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

In addition to lasting twice as long as standard key-locking door knobs, these are made entirely of corrosion-resistant materials to stand up to washdown and marine environments.

Lock and unlock each of these knobs with the same key. The inside knob can always open the door.

Install your own compatible lock cylinder to lock these knobs from the outside. The inside knob can always open the door.

For frequently used doors, these handles last twice as long as standard button-locking door handles.

For frequently used doors, these knobs last twice as long as standard button-locking door knobs.