This dust resistant enclosure is primarily designed for the handpunch terminal. It is manufactured from 18 gauge steel and then powder coated with a durable outdoor powder coat. The door comes with "spring hinges", a pad-lockable hasp, and a gasket at the opening. The overall dimensions of this enclsoure are 20" high x 14" wide x 11" deep. .This enclosure is also available with a heater and/or fan. Even though this enclosure is designed to keep the dust out, it is NOT weather resistant.