The CozyBlock door lock set has sleek, modern look and can be used not only as a door lock kit, but also as a decorative accessory for doors. It fits most decorating styles. Also, the deadbolt design provides a high security level to your properties. Unlike the spring activated lock, the deadbolt lock cannot be "jimmied" opened with a knife blade or credit card. The deadbolt is operated by key on the outside and a thumb turn on the inside ONLY. The reversible lever handle design makes it fit both left-hand and right-hand door application. And the adjustable design allows the CozyBlock door lock sets to install in most door. Features:-Heavy-duty material and durable finish. Revisable modern handle door lock set-the door lock set can fit both left-handed and right-handed door application. Fit all doors thickened ranging from 1-3/8 in. to 2 in. and 2 sets of screws will be provided. Adjustable through bolt- the length of the door latch can be adjusted from 60 mm to 70 mm (2-3/8 in. to 2-3/4 in. ). Dummy design creates symmetric balance on double door. High level security design-the deadbolt design provides high level security to the properties. Risk-free shopping-free shipping with 1-year warranty offering.