Passage knobs turn to open, but do not lock The passage/hall/closet function is freely operational from both sides of the door at all times. Easy Installation The Probrico knobs easily install in minutes with just a screwdriver. Exposed screws Exposed screws on the interior knob allow you to easily remove or tighten the handle. An Adjustable Latch An adjustable universal latch - 2-3/8" or 2-3/4". Passage Door Knobs are used on doors in hallways, closets, and other rooms where a key is not necessary. Probrico’s variety of styles and finishes are sure to complement your home's décor. Round Ball Passage Door Knobs Lifetime mechanical and beautiful finishModern appearance, sturdy and decent quality. Universal handing; fit both right handed and left handed doors. Specifications Package Includes: Outside Knob x 1 Inside Knob x 1 Latch unit x 1 Strike plate x 1 Box strike x 1 Long Screws x 2 Short Screws x 4