Privacy Door Knob Feature: The door knob can be locked inside and opened outside in emergency WITHOUT keys. Use it for your guest rooms, bedrooms, bathrooms, interior locking doors and other privacy needs; Material: Stainless Steel; Finished Color: Brushed Nickel. One Size Fits Most: Adjustable Door Latch: 2-3/8" or 2-3/4" (60mm or 70mm); This brushed nickel door knob fits 1-3/8" to 1-3/4"(35mm to 45mm) doors; Reversible for both left handed and right handed doors. Notice: The latch plate is unremovable. Durable Quality: The solid steel & stainless steel, smooth finish, polished appearance and substantial, easy-to-grasp door knob will subtly elevate and enhance commercial areas or residences alike. Suitable Size Round Ball Knob Design: Knob Diameter: 2.2"(57mm). Rosette Diameter: 2.56"(65mm). It’s not just a door knob — it’s a statement piece. These gorgeous knobs with no protruding flanges, screws or rough edges ensures completely safe and easy operation, are sure to add a touch of sophistication to your home. Esay Installation: All accessories and detailed installation instructions included. Install your knob set in a flash. All you need is a door and a tool set! No need for professional door fitters, you can do it yourself! Reminder: The long screws come preinstalled in the door handle. Please remove them before installation. KNOBWELL privacy door knob suits for interior doors like bedroom or bathroom doors where a privacy locking function is required is not required. The inside knob comes with a thumb turn which allows the door to be locked. Unlocked from the outside by an emergency release, a screwdriver or a coin.  The interior door knob is made of stainless steel, so that it has a sturdy construction and it is durable. Adding the brushed nickel finish will give a high-end atmosphere to your home.  This privacy door knob is reversible, fits both right handed and left handed doors. An adjustable latch design fits almost all standard doors. Easy to install all accessories in minutes only with a screwdriver.