Positronic EL Low Profile Aluminum Backshells are suitable for D-Sub connectors, including the Mach-D Series, and available in six sizes. These backshells offer EMI protection, RoHS compliance, and -60°C to +204°C operating temperature range. Positronic EL Low Profile Aluminum Backshells include grounding strips and conductive gaskets and are suitable for robust use in military, aero, spaceflight, and industrial applications.