The Plymouth knob with Addison trim keyed entry lock in matte black is perfect for use on entry doors where keyed locking is needed. The charming Plymouth knob is clean and adaptable, while the Addison trim's distinguished look incorporates subtle details without losing its classic simplicity. The striking appearance of the Matte Black finish creates an elegant look that's sure to be noticed in any style setting. Plus, it's been designed and tested with strength and durability in mind.