Just determine the installation location and use a screwdriver or drill to complete the installation. With this lock,you can effectively your children from contacts with cabinets,cabinets or drawers. It takes a minutes to complete the installation,which can be installed horizontally or vertically. This sliding door latch is very suitable for fences,shed doors,barn doors,gardens,yards,etc. Installation is a breeze, sturdy lock secures peace of mind!, Manufacturer: LRFNKCT