Product Description Function: Keyed Entry Door Lever is ideal for interior/exterior doors where locking function and security are required. With keys and locks, the levers are designed for front/entrance doors, bedroom and bathroom doors. They're locked using keys outside and unlocked with turn button from inside. What's In The Box? 1 Door Lever Set 1 Strike Plate 1 Adjustable Latch 1 Strike Box 1 Screws Package 3 Matching keys 1 Installation Instruction Product Features: * Reversible lever handle: Universal door lever is free turning on both sides, which makes it fits both right and left handled doors. * High quality zinc alloy: The lever is constructed of zinc alloy, adding strength, security and durability. It has a high hardness and great resistance to scratch, corrosion and rusk. * Adjustable solid latch: The lever comes with a standard latching mechanism: 2-3/8" to 2-3/4". It also equips with an anti-sawing protection latch bolt. * Fit door thickness 1-3/8" to 1-3/4": The door lever fits doors with 1-3/8" to 1-3/4" thickness. No need for professional fitters, you can install it in a flash with a home use screwdriver. * Elegant finish: With smooth lever with fascinating finish, the entire door handle has a gentle touch on your hand. It's a super great choice for families.