Product Design. Featuring designer style and superior security, it is beautifully styled and crafted with a beautiful latch and color that blends with everything, a unique design that takes into account strength and durability, and a crisp, clean finish that adds to the overall look of the product and brings a modern feel. This single cylinder latch can be locked or unlocked by a key on the outside or by a turning button on the inside, providing superior protection against pry bars, hammers, wrenches, saws, lock picks and kick-ins, enhancing strike resistance and providing a rich and warm addition to product security. Product Description. Easy to install, long mechanical screw through without much orifice hunting, it only takes a few minutes to easily install the locking door handle, don't worry if you can't install it yet, make sure to read the relevant instructions, the security lock installation instructions are easy to understand. If the lock rotation feel a little tight, you can spray some lubricant during the installation process, so it will be more perfect. Included in the package 1 latching mechanism 1 latch 1 strike plate 3 keys Mounting screws Instruction manual
- 🔐EXTRA SECURITY：Solid copper cylinder keyhole, solid steel latch, high security, with anti-pry and anti-collision function, suitable for the door that needs of keys to enter and protect privacy.
- 🔐ADJUSTABLE BACKSET：Suits for a variety of doors with a range of thickness of 35 mm to 50 mm (1-3/8"to 2"). Adjustable latch suits for back plate with 60mm (2-3/8") or 70mm (2-3/4")..Notice: The latch plate is not removable.
- 🔐EXCELLENT FUNCTION：Lock and unlock by turning the outer key or the inner key, and the hard latch escorts your safety.
- 🔐EASY TO INSTALL： Only a screw driver are used for the entire installation process,easy to install locked deadbolt in just a few minutes, can save money and time.
- 🔐REST ASSURED PURCHASE：Please carefully confirm the size to meet your needs before purchase, if you have any questions with our product, please inform us, we will be 24 hours for your service.