DescriptionThe strength and suction of the door lock can be adjusted by screws on both sides of the brass ball.Tighten or loosen the screws as needed to make the load capacity more flexible and comfortable.Just snap on the clips and secure the door at a 90-degree angle.Polished surface, high texture, strong closure, suitable for home use.Feature- Material: Metal. - Size: 4.70X1.10X1.20cm/ 1.85X0.43X0.47in.- The installation of this door lock is very convenient.You just need to drive the screws individually into the small round holes in the roller lock to secure them.- These door locks provide a simple and effective way to easily and secure pick up the door.- A good replacement for old door locks or damaged door locks, good looking and easy to use.- Double goal buckle made of copper, strong and durable, waterproof and rustproof.- Adjustable tension ball latch, spring strength can be adjusted with a screwdriver.