The LC165-M4-D is a part from Takachi's LC165 series of aluminum cases. It is a die cast aluminum enclosure featuring a sleek, light grey finish and a four-sided design, with a lid, bottom, and two sides. The case is designed to house a wide variety of electronic components, including circuit boards, switches, cable glands, speakers, and more. It comes with four mounting holes on the base and side panels, as well as two additional mounting holes on the top and bottom. The case has an IP67 rating and is resistant to water, dust, and shock.