F51 Plymouth Entry Knob with Keyed Lock comes with below features:

• Keyed entry function unlocks when door is opened from the inside, allowing you to leave quickly, conveniently and re-enter easily
• Use with 1-3/8" to 1-3/4" door
• Works with right and left swing doors
• Guaranteed to fit on standard pre-drilled doors
• Knob design pairs well with contemporary to transitional style
• Finishes coordinate easily with plumbing and lighting fixtures
• Use a key from the outside or manually rotate the interior turn button to lock and unlock
• Easy installation with Phillips screwdriver
• Self-aligning screw holes make installation easy and hassle-free
• Universal latches slide easily into place and require no tools or manual adjustments
• Graded Best in Residential Security, Durability, and Finish