Its adjustable chain length and complete installation enable 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 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 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 Perfectly secures front entries, garage door, warehouse gate, and commercial storefronts while blending seamlessly with modern architectural designs, Manufacturer: FROMCEO