DM121073202 is an EMI shielded backshell accessory designed for use with ITT Cannon D-Subminiature connectors. The backshell features thermoplastic construction with UL 94V-0 rating and a nickel over copper finish for effective electromagnetic shielding. It provides attenuation of -49 dB at 100 MHz and operates within a temperature range of -20°C to 80°C. The kit typically includes front shell, rear shell, cable clamp, and mounting screws for complete assembly. This accessory is commonly used in commercial and industrial applications where EMI/RFI reduction and cable strain relief are required.