Narrow Lock Frame Design：Keeps the chain in place when the doorstop isn't in use, door and frame damage from a hanging chain. Barn door lock: made of stainless steel for superior durability, hasp latch is strong and not easily deformed. Ideal for front doors, apartment doors, hotel rooms, and even sliding glass patio doors, additional security for your home or office doors are within reach! All installation hardwares are included in the package,so you can mount it easily. Barn door locks and latches: multi-functional design and suitable for various occasions, such as doors and windows, shed doors, etc. A strong and durable door lock chain made of solid steel that restrains against forced entry to your home., Manufacturer: SBZIOJHDR