This door knob from Weiser(R) is ideal for any room where privacy is required, such as bedrooms or bathrooms. The outside knob can be unlocked by an emergency key and fits both right handed and left handed doors. The latch is adjustable (2 3/8" and 2 3/4") and fits door thickness of 1 3/8" to 1 3/4". The satin chrome finish adds a touch of minimalism and modern look to any door. Lifetime mechanical and finish warranty.