Anti-tamper Solid Deadbolt: The door deadbolt comes with a thickened anti-theft solid latch. It can be locked by keys from the outside or the turn button from the inside. Material: The round deadbolt is made up of a solid brass lock cylinder, zinc alloy lock body and brass keys. Anti-corrosion and rust resistance, strong hardness and durable. Wide Application: The deadbolt lock with keys is great for most home or commercial doors. The door lock is suitable for both left and right handed doors. Adjustable Latch: The door lock comes with a 60/70mm adjustable latch, and it can fit doors with a thickness from 38mm to 50mm. Easy to Install: All accessories are included, and it is easy to install with a Phillips head screwdriver. What's included:Bolts for both sides of the door 1 x Latch 1 x Strike plate 3 x keys Mounting screwsProducts from KJ's store