Probrico Matte Black Flat Round Ball Privacy Door Knob Lockset for Bed/Bath. Privacy door knobs with classic matte black finish for bathroom or bedroom door. Confirm with ANSI Grade 3, Exceeds 200,000 cycles. Privacy Function(without keys) : The latch bolt can be locked by thumb turn button on the inside knob. An emergency release tool can unlock the door from the outside. Solid Steel Adjustable Latch : It has adjustable universal latch – 2-3/8″ or 2-3/4″, Fits doors 1-1/4 inch to 1-3/4 inch. Easy Intallation : Easy to install with all accessories included. The easy installation makes for a one-person project. It fits both right and left handled doors. Dimensions : Knob Diameter: 2.2″(57mm), Rosette Diameter: 2.56″(65mm). Note : The square plate of the latch is unremovable. Probrico Matte Black Privacy Door Knobs. Bathroom keyless privacy lock, mainly suitable for interior doors such as kitchen, bathroom, study, children’s room, etc. Classic colonial knob with matte black finish, perfect enhancement for traditional and. Probrico Door Knobs Features. The ball head is made of high density, strong tensile strength and less impurities materials, and is more in line with the requirements of electroplating. The electroplating quality is more stable, it can stably pass the surface quality salt spray test standard 72H, and it is not easy to corrode and fade. Full inner Door Knob. Full inner ball, the riveting position of the inner ball is longer, the firmness is stable, the ball head is not easy to skew and loosen. Thick and Firm Latch. The thickness of the tongue plate material is 2.0mm, which can effectively enhance the strength of the crash door and prolong the service life. It ensures that the door is mute and can also be impact-resistant, so you are not afraid of slamming the door. The material is 65 manganese steel, the manganese content reaches 0.9%. The wear resistance is strong and relatively stable, and it can pass the three-level standard 250,000 wear resistance tests. All needed accessories included. Easy installation makes for a one-person project. Universal/reversible operation knobs, suitable for right-hand and left-hand doors. Designed round ball handle, no sharp edges, and will offer a comfortable grip. Latch has adjustable backset 2-3/8″ to 2-3/4″ to fit all standard door preparations. Fits doors thickness:1-3/8 inch to 1-3/4 inch (35mm to 45mm). Available in Other Functions. Keyless Passage Door Knobs. Ideal for closets, hallways or rooms where no locking mechanism is needed. A latch is included, but the passage function does not have a lock. Entry Keyed Door Knobs. Ideal for entrance doors or any door where security is required. Latch & lock are included. Single Dummy Door Knob. Used for decoration and to complete a look, for instance for closet doors or French doors. No latch or locks included.