
Material: The anti-theft chain is made of high quality 304 stainless steel, which is durable and has a long service life. Durable: High quality stainless steel ensures that the chain can be used for a long time. Thicker chains have good load-bearing capacity and can withstand external impact. Security: easy to install and use, cannot be unlocked from the outside, only from the inside. Scope of application: Suitable for various wooden and metal doors, and can be used in residential houses, hotels, apartments, rental houses, etc. Dimensions: as shown in the picture