Classic drop style door hardware levers, a refreshment for your home & officeMade of modern design, the door hardware knob are for a long time useCome with screws and installation specification which are easy for you to installFine workmanship makes sure the locksets are perfect for your usingGobrico is the best shopping choice in hardware market. We provide variety of designs,making on-trend, quality hardware affordable.Functions of Locks: Privacy Lock:With privacy hole on outside knob and thumb-turn button on inside knob.Perfect for bedroom,bathroom or doors requiring privacy.Push thumb-turn button to lock inside for privacy use.When locked inside,the lock can be opened outside with screw driver/coin under emergency condition.Passage Lock:No key hole or thumb-turn button.For hall/closet,non-locking. Can make the door closed.Tips: The 2 long screws connecting the levers are in the pillars of the exterior lever.Please screw them out before installing.