General description Made of high-quality SUS 304 stainless steel, this Narrow Door Security Chain Anti-Theft Spring Door Limiter is designed for durability and longevity. Its matte black finish not only enhances its aesthetic appeal but also provides resistance against daily scratches, corrosion, and tarnishing. The practical design includes an anti-theft locking button with a spring mechanism that offers 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