... ROHS, CE TUV etc, and we make full line of cable gland, like PG, M,NPT,G. thread..... speci 1.Material: parts ... A,C,E are made of UL approved nylon PA66 ... ,parts B and D are made of nitrile butadiene rubber(NBR)2.Thread specificaiton: Metric ,PG,G,NPT3.Working Temperature : -40 ... that can be designed at request. nylon cable gland of PG type