ONESTOCK Ball Lockset Privacy Door Knob Keyless Door Lock for Bedroom, Bathroom in Satin Nickel. Whether you are remodeling your home, or building a new home, this stylish soft contemporary privacy door knob provides the perfect balance between superior security and quality. The satin nickel finish is inviting, and offers great durability. These lock sets feature round corner adjustable latches, nickel plated bolts, sized to fit most doors. Adjustable universal latch – 2-3/8″ or 2-3/4″, Fits doors 1-1/4 inch to 1-3/4 inch. Knob can be locked by turning the button on the inside knob. An emergency release tool is included in the event that the door cannot be opened from the inside. Easy to install and all accessories included. Fits both right and left handled doors. Dimensions : Knob Diameter: 2.09″(53mm), Rosette Diameter: 2.56″(65mm). Note : The square plate of the latch is unremovable.