Plastic Fixed cable gland PG-R, M-R type MaterialParts A, C, E are made of UL approved nylon PA66, Parts B and D are made of nitrile butadiene rubber(NBR).Thread specificationMetric, PG, G, NPTWorking temperature-40 degree to +100 degree in static state, instantaneous heat resistance upto +120 degree; -20degree to +80 degree in dynamic state, instantaneous heat resistance upto +100 degree. ...