Package includes: You will receive a set of spring latches with 2 spring latch door locks, 128 mm in length, 47 mm in height, and 10 mm in diameter, which can well meet your daily needs. High-quality materials: Our spring bolts are made of high-quality 304 stainless steel, which is strong and durable. The oxide film on the surface can prevent the door bolt from rusting, is not easy to damage, and can maintain good performance even in bad weather. Easy to install: You can choose the location you want to install and make 4 holes in advance. The hole diameter is 5 mm. Simply screw the door locking bolt onto the door or window and adjust the diameter of the sliding pin to the correct position to install it vertically or horizontally, saving time and effort. Exclusive design: sealed and welded, thick reinforced base, durable; exquisite rubber handle design, to ensure easy pulling and turning; powerful spring, can rebound automatically after loosening. The flexible door latch has a soft