Material:Stainless Steel; Satin Nickel Finish; Modern Flat Ball Style Privacy Knob Privacy door knobs with modern nickel finish for bathroom or bedroom door. Privacy Function(without keys) : The latch bolt can be locked by thumb turn button on the inside knob. An emergency release tool can unlock the door from the outside Steel Adjustable Latch : It has adjustable universal latch - 2-3/8 or 2-3/4, Fits doors 1-1/4 inch to 1-3/4 inch Easy Intallation : Easy to install with all accessories included. The easy installation makes for a one-person project. It fits both right and left handled doors. Dimensions : Knob Diameter: 2.2(57mm) , Rosette Diameter: 2.56(65mm). Note : The square plate of the latch is unremovable Packing 1 x Doors Lockset