[reliable material]: The heavy-duty door lock is made of stainless steel, the material is thicker to maximize strength and reliability.Sturdy and durable, not easy to rust and corrode.[sufficient security]: The sliding bolt action provides a solid closing mechanism that can be inserted to secure the door, universal left and right and hook the keyholes.Provides sufficient strength and stability for any door.[easy to install]: easy to install and maintain.Align the bolt with the door and door frame, then use a pencil to draw the installation location.Drill holes in the frame and door and screw them into the wood using the screws provided.[Widely used]: Sliding bolts can provide additional security protection for your bathroom, bedroom, wardrobe and other interior doors, making your home safer and better protecting your privacy.It is an essential tool in your home.[bolted door lock size]: Brushed stainless steel surface with smooth and shiny effect.Length 155 mm * width 67 mm * height 26 MM.