General description This Security Chain for Narrow Door is designed to enhance the safety of your interior doors. Made from high-quality 201 stainless steel, it combines durability with an elegant matte black finish that resists daily scratches, corrosion, and tarnishing. The practical anti-theft spring lock provides reliable protection against unauthorized entry. Technical specifications Product Dimensions: 170 x 123 x 0.6 cm Weight: 160 grams Body length: 12.3 cm Chain length: 17 cm Other information