Stainless steel hinges from the German manufacturer Vormann guarantee high quality and precision. Only high-quality chrome-nickel stainless steel 1.4301 guarantees that the hinges will last in the terrarium for many years. The chemical composition of the steel is in accordance with the standard for the use of products with food and drinking water. Dimensions of the hinges: 40 mm x 40 mm (material strength: 0.9 mm)50 mm x 31 mm (material thickness: 1 mm)