... , UL, Rohs, SGS Thread: M, PG, G, NPT Competitive price Flex protecting m20 cable glandThread: Metric, PG, G(PF/BSP/PS) and NPTMaterials ... it can be re-open and hold the cable fimly with a wider cable range. 3. Resistant to salt water, weak acid ... , alcohol, oil,grease and common solvency. Flex protecting m20 cable gland (IP68)