Our cable gland standard on UL, ROHS, CE TUV etc, and we make full line of cable gland, like PG, M, ... approved nylon PA66,parts B and D are made of nitrile butadiene rubber(NBR)2.Thread specificaiton: Metric ,PG,G,NPT3 ... up to 100 centigrade.4.Characteristics: Special design of clamping die and rubber part,large range in clamping cable, ultra- ... can be designed at request. nylon cable gland of PG type