Emtek Deadbolts are available in Single Cylinder and Double Cylinder functions. These front door locks will fit both 2-3/4 inch and 2-3/8 inch backsets. Emtek Door Deadbolts are available in a huge selection of styles including traditional, modern, rustic, and everything in between. Emtek Deadbolt Locks come in a wide array of finishes including satin nickel, matte black, satin brass, and bronze, so you'll be sure to find something that blends seamlessly into your home's decor.