【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, use 【3-Digit Keyless Security】Set 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 outdoors 【Quick to Install】The 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 fit—no expertise needed. (Please refer to the illustration for detailed installation steps) 【Easy to Use】If 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 【Widely Application】: Easy MSR 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 decor 180 Degree Flip Barn Door Latch Lock, Heavy Duty Gate Latches Hardware with 3-Digit Password Combination, Anti-Rust Zinc Alloy Design,Protect Privacy-Security Door Latch for Barn,Shed,French,Bathroom,Cabinet,Garden,Sliding Door,Black