Cranach is professional hardware manufacturer who pursues to create a safe living space and brings safety and comfort for everyone in daily life. Cranach door slide latch lock is upgraded from old style door bolt, 2 times stronger than normal barrel bolts to keep you safe and private. Extra security for your Bathroom, Bedroom, Cupboards and other indoor doors. Cranach Door Barrel Bolt Lock bring you more safety and privacy. In addition to providing good quality security door lock, we provide 5 years warranty to make sure you could buy with confidence and would try our best to solve any problem until you are satisfied. Cranach door latch lock will provide a reliable barrier to against unauthorized entries. 1) Heavy duty metal barrel bolt. Great quality and does the trick. 2) Install in just minutes using hardened screws. 3) Need a flat/level surface. 4) Requires Drill, 1/8 in. drill bit and screwdriver. 5) Small latch lock but will hold your door shut firmly. 6) 2 stronger than a common door bolt. 7) Extra support on the door . 8) Used in both a horizontal and vertical position,great for right or left side installation. Package Includes: 1 Instruction 2 Barrel bolts 12 Screws