Privacy lock function: The lock button can be unlocked with the key from the outside and locked with the internal button. For bedroom, bathroom and other indoor applications. Size: Adjustable latch (the distance from the center of the hole to the edge of the door) - 60mm or 70mm; Suitable for door thickness from 35mm to 45mm. Easy to install: You only need a screwdriver to complete the installation. 【Scope of application】 The door lock can be used on interior or exterior doors with a thickness of 35-45mm. The tubular latch is adjustable to 60mm or 70mm (the distance from the center of the hole to the edge of the door). They are suitable for commercial and domestic use. Door lock with modern design: To improve the appearance of your home - enhances any room or space in your home. Includes a reversible handle making it perfect for left or right handed doors.