... on UL, 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 ... up to 100 centigrade.4.Characteristics: Special design of clamping die and rubber part,large range in clamping ...