Features: Consist of 304 stainless steel, this heavy type chain latches delivers corrosions resistance and rustproof performances for long terms door security in both indoor and outdoor environment. Its adjustable chain length and complete installation enable effortlessly to fit various door types while maintaining anti theft protecting through manual operated double locking mechanisms. Ideal for homeowners, shopkeepers, and property managers puruses reliability access control solution without compromising aesthetic appeal. Perfectly secures front entries, garage door, warehouse gate, and commercial storefronts while blending seamlessly with modern architectural designs. The maintenance stainless steel construction retains its polished finish for years, requiring only occasional wiping with a damp cloth to preserve functionality and visual cleanliness. Specifications: Color:Three Elections Dimension:9.3x7cm/3.66×2.75in Component:stainless steel Package Includes: 1pc Security Chain Latches Door Lock note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.