Probrico Brushed Nickel Bed/Bath Door Knobs, Satin Ball Door Knob, Interior Door Knobs for Bedroom Bathroom, Privacy Function, 10 Pack

Specification:
Backset: Adjustable to 2-3/8" or 2-3/4"(60mm or 70mm)
Door Thickness: 1-3/8" or 1-3/4"(35mm-45mm)
Handing: Left, Right, Reversible
Knob Diameter: 2.24"(57mm )
Rosette Diameter: 2.56"(65mm )

Privacy Function: 
Probrico privacy door knob sets are locked from the interior with a thumb turn, unlock with a small coin hole from the outside. Privacy knobs are ideal for bathrooms, bedrooms, or anywhere a locking door is desired but a keyed cylinder isn't necessary.

Easy to Install:
Installation is easy, all you need is a screwdriver and a little time.This set is designed to fit standard prep doors and most installations should take less than an hour.

High quality:
ANSI Grade 3 certified which indicates excellent performance across a range of residential applications. This product is built from high-quality materials to give you exceptional security.