General description This 3mm Thick 304 Stainless Steel Sliding Door Chain Safety Chain is designed for entrance doors, providing enhanced security with its heavy-duty construction. Made from extra thick 3MM solid SUS-304 stainless steel, this chain offers superior resistance against forced entry, serving as a useful deterrent and providing vital delay in case of a burglary attempt. Technical specifications Material: SUS-304 stainless steel Thickness: 3mm Product net weight: 210 grams Package dimensions: 14.5 x 8.7 x 3.2 cm Other information Machined by a fully automated precision CNC machine tool for stability and durability Features an aesthetically pleasing straight line brushed finish Rust-resistant and designed to last a lifetime