Perfect DesignIt is a latch and can also be a lock. The latch has a keyhole on the side,The Door Lock hole is 0.23inch, suitable for locks less than 0.23inch, and you can add a padlock for added security.WIDE APPLICATIONHeavy duty door locks are suitable for farm gates, barn doors, fences, cottages, garages, etc,Used to provide more security and privacy for various types of swinging interior and exterior doors.PRODUCT SIZELength x width x height : about 19 x 9.7 x 3.8cm/7.5*3.85*1.5 inch.Heavy Duty Door Lock BracketThe door latch is made of powder-coated forged steel, waterproof and rust-proof. Featuring durable Square latch bar and a two-piece mounting plate, it's extra strong and durable for indoor and outdoor use.INCREASED SECURITYUnlike other latches,The sliding latch consists of two mounting plates and a door latch,You can adjust the installation position of the door lock according to the actual required distance.preventing pets or children from accidentally opening the door and preventing strangers from entering.