General description Pack of 2 black door latches, each measuring 40 x 56 mm. This swing door lock is made of high-quality zinc alloy, providing durability and rust resistance due to its polished surface. It is widely used in homes, offices, hotels, and other places, offering privacy and helping to deter thieves. Technical specifications Dimensions: 40 x 56 mm Material: Zinc alloy Installation Controlled via a rotary switch mechanism after installation.