Night Latch easy to switch between open and closed state Sliding door zinc alloy buckle bolt, two-way latch support 180 ° smooth rotation, latch with 6 screws One-way latch to be installed according to your site needs to choose, inside door latch to prevent external opening, to protect the interior security or wine cabinet security or pet door lock. Optional external opening installation Security lock for doors, you can close the sliding door to increase privacy or prevent children, pets from opening specific closet doors. You can close the bolt for door to increase privacy or prevent children or pets from opening certain closet doors Easy to install: 180° smooth rotation, both sides of the lock are connected, so you can decide the direction of the lock at will when installing, reducing the number of installation errors therefore Installation is more effortless Our indoor latch can be installed in just 5 minutes. Simply attach the latch to the door frame, mark the height and mounting holes, and then use the included hardened screws to attach to the door jam, Weight: 0.2425084882 pounds, Manufacturer: WANLIAN