Silver Plated Nickel filled EPDM, the twin Sister to our 1147, is the powerhouse for applications with exposure to solvents which are destructive to silicones and Fluorosilicones and have Steel alloy interfaces. Extremely high Shielding performance, combined with excellent material properties and enhanced galvanic compatibility over most other shielding material choices, our 1247 is a common choice for hardware having CBRN DECON survivability requirements. Our 1247 is our 75 Durometer version of this particle filled elastomer group.