The Extron EWB 212 70-1131-12 Two-gang External Wall Box is a mounting solution for Flex55 and EU modules. The EWB 212 is designed with sufficient depth to house faceplate wiring and take in cable runs from a surface-mounted raceway or rear wall space. It mounts Flex55 modules and 2-gang EU products such as the Extron MLC Plus 84 EU MediaLink Plus controller. It also features four knockouts for external raceway cable channels. The EWB 212 is available in a two-gang size with a durable white finish.