OpenHouse HD36 36" Hinged Enclosure Cover: * Fits all existing or previous versions of the OpenHouse 36" enclosure * Injection-molded high-impact metal hinges * ABS ETL-rated plastic with a UL-STD 1492 rating * Adds 1.5" of mounting depth to the OpenHouse grid system * Helps cool components * Snap action mounting system allows 1 person installation