Probrico Brass Privacy Door Knob with Lock, Stainless Steel Round Interior Knobs for Bedroom/Bathroom, 1 Pack

【Privacy Function】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. This function is ideal for bathroom or bedroom doors where privacy is desired but a keyed cylinder isn't necessary. 【Interior Door Use 】Ideal for undisturbed room, like bathroom, bedroom, study. The classic finish with round knob lock brings a unique style for your house. 【Easy Installation】One-person project! Come with all accessories and instructions. All you need is door and a screwdriver. Confirm with ANSI Grade 3, Exceeds 200,000 cycles. 【Dimension】Adjustable latch (the distane of hole center to the door edge) - 2.36“or 2.75”; Fit for door thickness: 1.37”-1.77”. Drill hole from both side of door: 2.12". Drill hole straight into edge of door: 0.98". 【Tips】Please watch the installation video first. When the installation process is not very smooth, please NOT forcibly turn it, it may damage the internal structure of the lock.