• Keep Your Home Safe: The 3" door lock is designed to withstand maximum 800lbs of force for Inward Swinging Door. It helps prevent doors from being kicked in. Increasing your home security and keeping your family safe.
• Childproof: Security Door Lock adds extra security for children kids, prevent from opening door to strangers. Please install higher than the doorknob where your children can not reach, like top of door.
• Symmetric Plates with 8 Screws: Steinwhale filp gate latch has 2 symmetric plates and 4 screws for each plate to be installed on your gate frame/fence door. While most latch in the market has only 1 plate reducing the studyness and damage the look of your door/gate/fence.
• Preset PadLock Holes: It is a latch and it can also be a lock. We have left 3 preset lock holes on the latch arm for you to put any locks up to diameter at 3/8”. You can adjust the lock hole as well as the gap between the two plates according to your need.
• Oxidation and Sand-Blasting Surface: Same surface treatment as many consumer electronics like smartphone and laptop. The latch has a smooth skin like touch.

"Home Security Door Lock Package 1 x Instruction 4 x Door Reinforcement Lock ‎‎3 x 2.75 inch and 4 x 0.75 inch screws for each door reinforcement lock Flip Gate Latch Package 1 x Flip Gate Latch Lock 10 x black zinc coated rustproof self-drilling screws"