This keyed lock fits door thickness from 13/8" to 13/4" inches. It has 3 keys and install in a few minutes. It has a lifetime warranty. The color is satin nickel finish as shown in the images. There are two sets of these locks. each for $12 or both of them for $22. The bluish color on the part is a protective film from the factory. Once the film is removed, the color is satin nickel.