1:32 scale diorama fire extinguishers. The package consists of 6 fire extinguishers with the dimensions of: 18 mm high. Great for enriching your diorama. Designed and made in 3D printing in our laboratories. 1:32 scale diorama fire extinguishers. The package consists of 6 fire extinguishers with the dimensions of: 18 mm high. Great for enriching your diorama. Designed and made in 3D printing in our laboratories.