High-quality materials: The safety bolts are made of durable stainless steel, with polished surface, wear-resistant and rust-resistant, excellent corrosion resistance, strong and not easy to break, and durable. Unique design: the door bolt with sliding lock is inserted into the door or window frame instead of surface mounting, can provide a firm locking mechanism, which can hide it and provide extra protection, can be used to secure the door, it can provide enough for every door Stability. More Security: Thicker materials and sturdy stainless steel latch design make the bolt stronger and more durable door. The sliding bolt on the door can be permanently installed and locked. This bolt lock is easy to install and use, you just need to find the location, mark it and install it. Easy to install: just install the door screws with screws. Installation and maintenance are simple and convenient. Due to the cylindrical screws in the design of the central group, the latch can be installed on both sides. The locking bolt can also be installed on the left or right side, and the cylinder lock is very suitable for vertical and horizontal applications. Wide range of uses: stainless steel security bolts can be used for most doors and windows and are usually installed in pairs near the top and bottom of the door to increase security. Very suitable for doors, doors, closets, bathrooms, windows, furniture, pet doors, etc. Specification: Material: No Embroidered Iron  Size: As Shown in the Picture Lock Core: Solid Condition: 100% Brand New Package Content: Slide Bolt Door Latch 2 Features: 1) Stainless iron material, strong pipe lock, special for engineering lock, used in various doors and windows.