Make of stainless steel, rusts protections and antioxidation, very Enduring Entrance door knobs feature a small turn snib on a side for locking the door and a and Keys mechanism on other sides of the door Sturdys and practical Rotating can be from the outside by a Keys, and locked by the inner rotation Easy Installation: With hardware components for quick installation of your door handles Universals handling for left or right door Suitable for use on bedroom door or any other internal door where privacy is required, Manufacturer: Mekalero