The Schlage Bowery Matte Black Privacy Bed/Bath Door Knob with Collins Trim is a contemporary door knob designed for residential use. Made of metal with a matte black finish, this specialty knob features adjustable backset size and a round corner strike. It is suitable for bed/bath doors with a maximum thickness of 1.75 inches and comes with installation instructions and mounting hardware included. This ANSI Grade 2 door knob by Schlage is both stylish and secure, adding a touch of modern elegance to any interior space.