Probrico Matte Black Privacy Door Knobs for Bedroom Bathroom, Stainless Steel Keyless Interior Door Handles Bath/Bed Lockset, 3 Pack

Specification: Backset: Adjustable to 2 3/8 or 2 3/4(60mm or 70mmDoor Thickness: 1 3/8 or 1 3/4(35mm 45mmHanding: Left, Right, Reversible Knob Diameter: 2. 24(57mmRosette Diameter: 2. 56(65mmPrivacy 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.