Matte Black Door Knob Glass Door Knobs Interior Privacy Door Knobs with Lock for Bathroom and Bedroom Vintage Crystal Door Knobs

**Function and Application** This is a keyless door knob, yet it incorporates a latch with a locking mechanism. This type of door knob is commonly used on bedroom or bathroom doors where privacy is desired. **Easy Installation** These privacy door knobs are simple to install. All required hardware, installation instructions, and a template are provided. **Emergency Release Function** An emergency release hole is located on the exterior rosette. In case of an emergency, the door can be unlocked from the outside by inserting the included hex key through this emergency release hole.

**Important Product Parameters** An adjustable latch is included. It fits any 2-3/8" or 2-3/4" backset. It fits all doors with a thickness ranging from 1-3/8" to 1-3/4"