Secure and protect structured wiring components and add 1.5" of mounting depth to the OpenHouse grid system with this OpenHouse HD18 18" Hinged Enclosure Cover. It is manufactured with sturdy and durable UL-STD 1492-rated plastic and features injection molded, high-impact metal hinges for added performance and security. This ventilated enclosure cover helps to cool components and is specifically designed for use with the H318 enclosure. It offers easy, one-person installation with the snap-action mounting system. The hinged door increases the cabinet depth for larger power supplies and improved cooling. This OpenHouse enclosure cover has a smoked Plexiglass window. It fits all existing or previous versions of the OpenHouse 18" enclosure and is ABS-ETL rated. The optional H208 lock kit, which is sold separately, can be installed on the cover for additional security.