Thread specificaiton: Metric ,PG,G,NPT. Material: parts A,C,E are made of UL ... made of nitrile butadiene rubber(NBR).Thread specificaiton: Metric ,PG,G,NPT.Working Temperature : -40 to 100 centigrade in static state ... ,sealing nut and rubber part,twisting resistance,prolonging cable life.Large range in clamping cable, ultra-strong stretching resistance, waterproof, dustproof,and ...