Positronic Zinc Die-Cast Backshells are designed specifically for D-sub connectors and are available in shell sizes 1 through 4. The DT/DS and CT/CS series backshells provide enhanced performance, reliability, and longevity of D-sub connector systems in demanding applications. These backshells have top or side exit options and offer EMI protection, positive locking mechanisms, and strain relief options. Positronic Zinc Die-Cast Backshells are suitable for robust use in harsh environments.