... , SGS Thread: M, PG, G, NPT Competitive price Flex protecting m20 cable glandThread: Metric, PG, G(PF/BSP/PS) and NPTMaterials ... parts(Accept to make flammability UL94V-0); EPDM rubber for B,D parts( also accept to make super rubber resisit high ... , weak acid, alcohol, oil,grease and common solvency. Flex protecting m20 cable gland (IP68)