The keyed entry function is ideal for exterior doors. Keyed entry door locks have a keyed cylinder facing the outside of the home with a key and a thumb turn on the interior. The door lever can be locked inside and opened outside with keys. Use it for your entrance doors, front doors, bedrooms, bathrooms, interior locking doors and other privacy needs. Adjustable Latch 60mm(2-3/8") or 70mm (2-3/4") latch Fit all doors of 35 to 45 mm(1-3/8" to 1-3/4")thickness Product Features Material: Zinc Alloy Color: Satin Nickel Finished Non Handling door levers in wave style fit both left-handed and right-hand doors. The door lever can be locked inside and opened outside with keys. Use it for your entrance doors, front doors, bedrooms, bathrooms, interior locking doors and other privacy needs. BUY WITH CONFIDENCE: We are confident that you’ll be absolutely flabbergasted by the unique quality, durability, functionality and design of our door lever. Since we put so much effort to create products that will improve the quality of your life, we warrant them all against defects in materials and workmanship under normal use for a period of 1 year from the date of retail purchase