Automatic Aluminum Door Latch, 2 Pieces Spring Latch, Rebound Door Latch, Self-Locking Door Latch, for Balcony Doors

【Premium Materials】: The automatic spring door latch is made of solid aluminum alloy, which has high hardness and strength, and is strong and durable. The surface is treated with high-temperature baking varnish, it is not easy to rust, not easy to deform, and it is very safe. 【Unique Design】: The inner ring is equipped with a spring and adopts a circular pull ring. It is very convenient to pull the ring when opening the door and loosen the ring when closing the door. The base is thickened and the handle is integrally formed with great stability. 【Easy to install】: Align the door screws with the door and door frame, and screw the attached screws into the wood to fix it in place. The location can be installed as needed, which is very simple and convenient. 【High Security Performance】: Although the door bolt is small, the material is very hard and the stability is good. Equipped with a spring, it is not easy to open accidentally. It is safe and protects privacy. 【Wide Applications】: Bolt locks are suitable for fixing doors, windows, courtyard doors, office drawers, cabinets, tool boxes, storage cabinets, kitchen cabinets, etc.