Made of high-quality stainless steel with a brushed finish, the Stainless Steel Door Chain consists of a sturdy fixed base, a sliding lock plate, and a thickened chain. The chain is connected by high-strength links. The fixed base is 127mm long and 33mm wide, the sliding channel has an effective length of 102mm, the total chain length is approximately 147mm, and the mounting base is 25mm wide. Its harmonious overall proportions allow it to blend naturally with the overall style of any wooden, metal, or composite door, without affecting the overall aesthetic.