Die-Cast Aluminum EnclosureThe box most preferred by major electronics magazines because of quality & versatility. This heavy-duty enclosure is made of high-quality die-cast aluminum and has channeled walls for easy PCB mounting. The enclosure acts as an excellent heat sink, which makes it great for high temperature circuits (up to 600C). Assembly screws included.Features: Dimensions: 7.5"L x 4.3"W x 2.4"D; Screws included