Materials: UL approved Nylon PA66 (Flammability UL 94V-2) for A. C. F parts, (Accept to make flammability UL 94V-0 ); EPDM rubber for B. D parts, (Also accept to make super rubber: resist high temperature rubber, resist strong acid/alkali,etc). Protection degree: IP68 Working temperature: -40℃ to 100℃ Features: The claws and seals of excellent design, sealing nut have a “click”sound and re-open, can hold cable firmly and have a wider cable range. Resistant to salt water, weak acid, alcohol, oil, grease and common solvency. Colours: Black(RAL9005)、gray(RAL7035),other color available upon request.