Upgraded Heavy Duty Barn Door Lock The 180-degree barn door latch made of high-quality solid zinc alloy, the surface coated with multi-layer coating for enhanced durability, corrosion resistance, and long-lasting performance. This heavy-duty construction is great for barn door latches,gate latch,doors,barns, shed, bathrooms,cabinets, use3-Digit Keyless SecuritySet your own 1,000+ unique combinations for keyless entry. provides maximum security for your family, this door latch prevents unwanted access while keeping children and pets safely indoors or outdoorsWidely Application: Flip 180-degree door lock black is designed for most wooden door, it is suitable for barn door, garage door, shed door, french door, gates door, pet door, window cabinets, liquor cabinet, wooden chests,drawers,Chicken coop, left-opening/right-opening/sliding/swinging doors.etc.Modern classical black can match any back yard decorQuick to InstallThe flip latch lock is suitable for left or right installation, and installation at an angle 180-degree.Simply align, mark, and secure for a sturdy fitno expertise needed. (Please refer to the illustration for detailed installation steps)Easy to UseIf using the combination locking, turn the correct password, twist the knob 90 degrees, flip the latch to unlock (please choose the correct latch type 90-Degree or 180-Degree, according to your door) The 90-Degree is a right angle, two parts forming a L-shape. The 180-Degree is a straight angle, two parts being on a flat surface